Intuition

Phase 3 Part 2 takes the validated problem and validated business-model direction from Part 1 and forces you to articulate with surgical precision what value you create and for whom. That artefact is the Value Proposition Canvas — two interlocking shapes: a circle (the Customer Segment) with three slices for Jobs, Pains, Gains; and a square (the Value Proposition) with three slices for Products & Services, Pain Relievers, Gain Creators. The two halves must fit like puzzle pieces. Every Pain on the customer side must have a matching Pain Reliever; every Gain a matching Gain Creator. Around the VPC sits a vocabulary of value — PMF as a directional pull (Marc Andreessen), the Experience Economy ladder (Pine & Gilmore), value relative to the Next Best Alternative, the 10 characteristics that separate good from great. Outcome: a value proposition narrow enough to be specific and dramatic enough to be defensible.

Explanation

Why PMF matters — Andreessen's classic image. Picture four boxes left to right with a two-way arrow across them: *Customers have a need → Present solutions do not address it → Your product solves the need → Customers will use it and pay for it.* Across the row, the sentence to memorise verbatim: $\boxed{\text{In a great market — a market with lots of real potential customers — the market pulls product out of the startup.}}$

The direction-of-force test. *Pulls* is the key word. PMF = the moment force reverses — from founder *pushing* product into market (hustle, discount, chase) to market *pulling* product out of founder (customers find you, refer you, complain when you're not available). Exam synthesis: PMF is the reversal of the direction of force, not a metric crossing a threshold.

Tren Griffin's Value Hypothesis (three sentences). *A value hypothesis is an attempt to articulate the key assumption that underlies why a customer is likely to use your product. Identifying a compelling value hypothesis is what I call finding product/market fit. A value hypothesis identifies the features you need to build, the audience that's likely to care, and the business model required to entice a customer to buy your product.* Three deliverables — features, audience, business model. When the exam asks what a value hypothesis specifies, name exactly that triplet. (Not revenue target, launch date, or marketing plan.)

Value in the Eye of the Beholder — the five VPC questions. *Discovery* (customer side, 3 questions): (1) What job is your customer trying to do? (2) What are her biggest pains? (3) How does she define gain? *Response* (value-prop side, 2 questions): (4) Which features alleviate the pain? (5) Which create a new unexpected gain? These five questions map directly to the six VPC slots you'll fill.

Vocabulary detour 1 — The Experience Economy (Pine & Gilmore). Five rungs, least to most valuable: Commodities → Goods → Services → Experiences → Transformations. Coffee example: beans on a supermarket shelf = commodity (~$0.05/cup);brewedinadiner=service($1.50); served at Starbucks with ambience = experience ($3-5); used as the medium of a personal transformation (barista training course, coffee-and-meditation retreat) = transformation (much more). Rule: as the offering climbs, perceived value grows and so does the price you can charge. Strategic corollary: founders trapped on lower rungs compete on price; founders who climb compete on meaning. Exam move — when asked how to escape commodity pricing, name the ladder and identify which rung the offering currently occupies.

Vocabulary detour 2 — Differentiation Advantage (two sides). *Differentiation Advantage* = something unique that is valuable to buyers beyond simply offering a low price. Supply Side (your startup) — resources and capabilities that create uniqueness better than competitors. Demand Side (your customers) — insight into customer needs and preferences. Differentiation lives at the intersection. Supply-side strength without demand-side resonance = innovation nobody wants. Demand-side insight without supply-side capability = a feature your competitor will copy in six weeks. Both halves required.

Vocabulary detour 3 — Where Did the Price Go? (the value equation). *Customer Value = Value Created − Price.* *Marketer Value = Price − Cost.* *Total Value = Value Created − Cost.* Total Value is the pie. Price is the transfer line — it splits the pie between Customer Value (what the customer captures) and Marketer Value (what the firm captures). Pricing is the negotiation over how to split the pie, not the creation of the pie. If you charge less, you give more pie to the customer. If you charge more, you keep more — but only until Customer Value drops below the next-best alternative, at which point they leave.

Vocabulary detour 4 — Maximizing Value (the simple ratio). $\text{Value}=\frac{\text{Benefits}}{\text{Cost of Securing the Benefits}}$. Three ways to grow total value: incremental revenue, decrease in costs, relationship value. A great VP nudges at least one to a degree the customer notices.

Vocabulary detour 5 — Value Perception (the most important pricing principle in the deck). $\boxed{\text{Value is always relative to the Next Best Alternative (NBA).}}$ Three stacked layers: Baseline Value (what they have today doing nothing) → Next Best Alternative (best available solution other than yours) → Your Offering. Above all that, a Value Ceiling — what the customer segment is willing to pay, which caps how much of the value potential you can charge for. You don't price relative to your cost. You don't price relative to 'what feels reasonable.' You price relative to the Next Best Alternative. If your offering is below the NBA, you have no value to charge for — you have a worse product priced as if it were better.

Vocabulary detour 6 — Clayton Christensen's Value Proposition definition. *A Value Proposition is a product that helps customers do more effectively, affordably and conveniently a job they've been trying to do.* Three adjectives, three handles for your gain creators. A great VP nudges at least one. A breakthrough VP nudges all three. Quotable for any VPC question.

The Value Proposition Canvas — the centerpiece. Two shapes that must interlock. Right circle = Customer Segment (three slices, numbered 1-3). Left square = Value Proposition (three slices, numbered 4-6). The numbering is the order in which you fill the canvas. Customer first. Solution second.

VPC slot 1 — Customer Jobs. What the customer is trying to get done — functional, social, and emotional simultaneously. *Functional* jobs are the task ('get to work'). *Social* jobs are how the customer wants to be perceived ('look professional'). *Emotional* jobs are the internal feeling ('feel in control of my day'). Most founders only think about functional jobs and miss why customers actually buy.

VPC slot 2 — Pains. Frustrations, obstacles, risks, and undesired outcomes the customer experiences before, during, or after doing the job. Three pain types: *bad outcomes* (the result is wrong), *obstacles* (the process is hard), *risks* (something might go wrong).

VPC slot 3 — Gains. Outcomes and benefits the customer wants. Four gain categories: *required* (they expect it; bare minimum), *expected* (the industry standard), *desired* (nice-to-have if delivered), *unexpected* (surprise & delight).

VPC slot 4 — Products & Services. What you offer — the tangible (or digital) thing customers can buy. Note: this is just one of three components on your side; the product alone is not the value proposition.

VPC slot 5 — Pain Relievers. How your offering specifically eliminates or reduces customer pains. Each pain reliever must map to a specific pain on the customer side. If a pain reliever doesn't relieve a listed pain, it's a *feature*, not a value.

VPC slot 6 — Gain Creators. How your offering specifically produces customer gains. Each gain creator must map to a listed gain.

The fit — one-to-one correspondence. A great VPC has one-to-one correspondence between the two halves. Every Pain has a matching Pain Reliever. Every Gain has a matching Gain Creator. If a pain has no reliever → unmet customer pain = competitive vulnerability. If a reliever doesn't address a listed pain → unused feature = wasted build cost. The fit is the test. Draw arrows on the canvas to make the mapping explicit; the visible mapping scores marks.

Uber as the canonical worked example. Likely to appear on the exam — to reproduce or to apply to a similar scenario.

*Customer Segment (right circle):* — Jobs: Call Taxi, Find Taxi, Give directions, Pay. — Pains: Wait a long time, Overcharged by Taxi, Compete with other customers, Unsafe driver. — Gains: Arrive on time, Fair price, Professional driver, Easy payment.

*Value Proposition (left square):* — Products & Services: Taxi Smartphone App. — Pain Relievers: Instant booking (relieves wait), Assigned driver (relieves compete + unsafe), Cost System (relieves overcharged), No Cash (relieves unsafe + overcharged). — Gain Creators: Save Time, Professional drivers, Rating System, Visual Map.

Notice the mapping. Every reliever points at a specific pain; every gain creator produces a specific gain. That mapping is what makes the VP defensible. The exam-grade move is to draw the canvas and label the connections with arrows, not just list the contents in two columns.

The 10 Characteristics of a Great VP (Strategyzer). Don't memorise verbatim; internalise the spirit. Two are especially exam-worthy. #4 — Targets few jobs, pains, and gains but extremely well (narrow is better than wide). #9 — Outperforms competition substantially on at least one dimension (10× on one beats 10% on many). The other eight: (1) Embedded in a great business model. (2) Focuses on what matters most to the customer. (3) Focuses on unresolved pains. (5) Goes beyond functional jobs to address emotional and social jobs. (6) Aligns with how customers measure success. (7) Focuses on jobs, pains, and gains that people will pay a lot of money for. (8) Differentiates from competition. (10) Is difficult to copy.

The 'narrow + dramatic' rule (the most quotable insight). Mediocre VPs are *wide and incrementally better*. Great VPs are *narrow and dramatically better*. That contrast — *narrow + dramatic vs wide + incremental* — is the gradeable insight that separates B+ from A+.

Phase 3.2 pipeline. Validated problem + initial orders (from Phase 3.1) → Discover customer Jobs/Pains/Gains via Detective-Phase interviews (slots 1, 2, 3) → Design Products/Pain Relievers/Gain Creators (slots 4, 5, 6) → Check fit via one-to-one mapping → Verify against the 10 Characteristics (esp. #4 narrow, #9 substantially differentiated) → Locate the offering on the Experience Economy ladder and consider climbing → Price above the Next Best Alternative, below the Value Ceiling → Exit with a defensible Value Proposition ready to plug into the BMC's centre block.

What the exam tests on Unit 4. (a) Recite Marc Andreessen's PMF line and explain the direction-of-force reversal. (b) Apply the three-deliverable Value Hypothesis (features, audience, business model). (c) Place an offering on the Experience Economy ladder and explain the pricing implication. (d) Apply the value equation to a scenario and identify the pie / transfer line. (e) Apply the Next Best Alternative principle to a pricing question. (f) Draw the VPC for a given scenario; fill all 6 slots in order; draw arrows showing pain-reliever-to-pain mapping. (g) Reproduce or apply the Uber example. (h) Evaluate a VP against the 10 Characteristics — esp. #4 narrow and #9 substantially differentiated.

Definitions

• Product-Market Fit (PMF) — The moment the direction of force reverses — market pulls product out of the startup. Customer Validation's deliverable in the 4-stage model.
• Value Hypothesis (Tren Griffin) — Articulates the key assumption that underlies why a customer is likely to use the product. Specifies features, audience, business model.
• Experience Economy ladder — Five rungs (Commodity → Goods → Service → Experience → Transformation) capturing how perceived value and price escalate as offerings ascend.
• Differentiation Advantage — Something unique that is valuable to buyers beyond low price. Requires both Supply-Side capability AND Demand-Side resonance.
• Customer Value — Value Created − Price. What the customer captures after paying. Must exceed the alternative's Customer Value or the customer leaves.
• Marketer Value — Price − Cost. What the firm captures.
• Total Value — Value Created − Cost. The pie that Price splits between customer and firm.
• Next Best Alternative (NBA) — The best available solution other than yours. Often 'do nothing.' Price floor is NBA's Customer Value; below it, customer leaves.
• Value Ceiling — Segment-specific willingness-to-pay. Price ceiling above which the customer doesn't buy at all.
• Value Proposition (Christensen) — A product that helps customers do more effectively, affordably and conveniently a job they've been trying to do.
• Value Proposition Canvas (VPC) — Strategyzer's tool with two interlocking shapes (circle = Customer Segment; square = Value Proposition). Six slots in fill order 1-6.
• Customer Jobs — VPC slot 1. What the customer is trying to get done — functional + social + emotional simultaneously.
• Functional job — The literal task ('cover 5km'). One of three job dimensions.
• Social job — How the customer wants to be perceived ('look like a serious runner'). Often missed by founders.
• Emotional job — Internal feeling the customer wants ('feel capable of finishing the race').
• Pains (VPC slot 2) — Frustrations, obstacles, risks, undesired outcomes — before, during, or after the job. Types: bad outcomes / obstacles / risks.
• Gains (VPC slot 3) — Outcomes the customer wants. Categories: required / expected / desired / unexpected.
• Products & Services (VPC slot 4) — What you offer. One of three components on the VP side — not the VP itself.
• Pain Relievers (VPC slot 5) — How your offering specifically eliminates or reduces listed customer pains. Each must map to a listed pain.
• Gain Creators (VPC slot 6) — How your offering specifically produces listed customer gains. Each must map to a listed gain.
• VPC Fit — One-to-one correspondence between Pains and Pain Relievers, and between Gains and Gain Creators. The test of a defensible VP.
• 10 Characteristics of a Great VP (Strategyzer) — Checklist for evaluating VP quality. Most exam-worthy: #4 (narrow — few jobs done extremely well) and #9 (substantially differentiated on at least one dimension).
• Narrow + Dramatic rule — Mediocre VPs are wide and incrementally better. Great VPs are narrow and dramatically better. The gradeable insight.

Formulas

• $$\text{Customer Value}=\text{Value Created}-\text{Price}$$
• $$\text{Marketer Value}=\text{Price}-\text{Cost}$$
• $$\text{Total Value}=\text{Value Created}-\text{Cost}\text{(the pie)}$$
• $$\text{Value}=\frac{\text{Benefits}}{\text{Cost of Securing the Benefits}}$$
• $$\text{Price band}=(\text{NBA},\text{Value Ceiling}]\text{(must exceed NBA, must not exceed willingness-to-pay)}$$
• $$\text{Value Hypothesis specifies}=\{\text{Features},\text{Audience},\text{Business Model}\}$$
• $$\text{VPC fit}\iff \forall \text{ Pain}\exists \text{ Reliever}\wedge \forall \text{ Gain}\exists \text{ Creator}$$
• $$\text{Christensen’s VP}=\text{more effectively}+\text{more affordably}+\text{more conveniently}$$
• $$\text{Great VP}=\text{Narrow}+\text{Dramatically Differentiated}$$

Derivations

Why the market 'pulls' at PMF (the direction-of-force reversal). Pre-PMF, the founder's outbound cost per acquired customer (CAC) is high — sales hustle, paid acquisition, free trials, discounts. The customer doesn't refer organically; LTV is uncertain. Force flows founder → market. At PMF, two flows reverse: (a) organic referrals — existing customers tell others, lowering CAC; (b) inbound demand — customers find the product themselves via search, word-of-mouth, or community. Force now flows market → founder. The reversal is operationally visible as a CAC inflection (CAC drops) and a retention inflection (cohort retention stops dropping), often coinciding with founders being unable to keep up with demand. *Pull* is not metaphor; it's a measurable change in unit economics.

Why a VP that doesn't map 1:1 is defective. Define fit as bijection between Pains and Pain Relievers, and between Gains and Gain Creators. Case 1: a pain with no reliever. The customer experiences continued pain → switches to a competitor that does relieve it → churn rises. Defect = competitive vulnerability. Case 2: a reliever with no listed pain. The build cost was incurred for a feature that addresses no validated pain → ROI is zero on that feature → wasted engineering. Defect = capital inefficiency. Case 3: a gain creator that doesn't map to a listed gain. The customer doesn't *notice* the gain because it's outside her job-frame → no price uplift. Defect = unrecognised value. The bijection is therefore a necessary condition for both customer retention AND capital efficiency.

Why pricing above NBA but below the Value Ceiling is the unique valid band. Two boundary conditions. Below NBA: customer's *Customer Value* (= Value Created − Price) is lower in your offering than in the alternative → she leaves. Equivalently, your delivered Customer Value is *negative relative to NBA*. Above the Value Ceiling: customer's willingness-to-pay (the segment-specific upper bound) is exceeded → she doesn't buy at all. Equivalently, the pie you're trying to carve doesn't exist in her budget. Between NBA and Ceiling is the only band where the customer (a) prefers you to alternatives and (b) can afford you. The band can be empty (Ceiling < NBA), in which case the offering has no viable price — sign that the segment can't sustain the product.

Examples

• PMF direction-of-force reversal — Slack. Pre-PMF, Stewart Butterfield's team was hand-installing Slack in friends' companies, explaining how to use it. Post-PMF, companies were finding Slack via Twitter, signing up self-serve, and emailing demanding paid plans before the team had built the upgrade path. Same product. Force reversed.
• Experience Economy applied to coffee. Raw beans ~$0.05/cup(commodity).Packagedgroundcoffeeinacan$0.15/cup (good). Brewed at a diner $1.50/cup(service).Starbucks$4-5/cup (experience). 5-day Barista Training course charging $1,200 (transformation). Same input. 24,000× price difference between the bottom and top rungs.
• Differentiation Advantage applied to Arjun. Supply side: a 60%-energy-reduction algorithm + cheap IoT module + Bosch-co-developed firmware. Demand side: 25 customer interviews showed water-safety dominates electricity savings in the messaging. Differentiation = at the intersection. Drop supply → 'just messaging'; drop demand → 'a technical solution nobody asks for the right way.'
• Next Best Alternative — Arjun's pricing question. Customer's NBA = doing nothing (₹0 module cost, ₹2,500/month ongoing electricity waste). Arjun's offering = ₹3k upfront + ₹99/month (saves ₹1,500/month net). At ₹99/month subscription, Customer Value = ₹1,500/month savings − ₹99/month subscription = ₹1,401/month captured by customer. Marketer Value = ₹99/month − ₹50/month operational cost = ₹49/month. Total Value = ₹1,450/month per household. Pie size: ₹1,450. Price ₹99 carves a small slice for Arjun; if he raises to ₹500/month, customer captures only ₹1,000/month — still above NBA, but customer-value-ratio dropped 30%; churn risk rises.
• VPC for Arjun's retrofit kit. *Customer Segment (right circle):* Jobs — keep family safe with clean drinking water; manage household electricity bill; avoid downtime + maintenance hassle. Pains — high monthly electricity bill from purifier; uncertain water quality between purifier maintenance visits; long maintenance-call wait times; fear of trying a third-party gadget. Gains — visible bill reduction; peace of mind on water safety; automated maintenance alerts; eco-friendly household. *Value Proposition (left square):* Products & Services — retrofit IoT module + monthly service subscription. Pain Relievers — adaptive cycling cuts electricity 60% (relieves bill pain); water-quality sensor with continuous monitoring + Aquaguard co-brand (relieves both safety + trust pains); over-the-air maintenance alerts before failures (relieves maintenance wait). Gain Creators — monthly bill comparison dashboard (visible saving), water-quality real-time score (peace of mind), CO₂ offset certificate (eco-friendly identity), service-call automation (no manual scheduling). Bijection check: every pain has a reliever, every gain has a creator. ✓
• Uber VPC (the canonical example). *Customer Segment:* Jobs (Call Taxi, Find Taxi, Give directions, Pay). Pains (Wait a long time, Overcharged, Compete with other customers, Unsafe driver). Gains (Arrive on time, Fair price, Professional driver, Easy payment). *Value Proposition:* Products & Services (Taxi Smartphone App). Pain Relievers (Instant booking → wait; Assigned driver → compete + unsafe; Cost System → overcharged; No Cash → unsafe + overcharged). Gain Creators (Save Time, Professional drivers, Rating System, Visual Map). Notice: 'No Cash' relieves two pains simultaneously, illustrating that relievers can be 1:many.
• 10 Characteristics applied to a mediocre VP. Spotify Wrapped (year-end summary) — is it a great VP? Test against #4 (narrow): yes, addresses 'discover and reflect on my year in music' — narrow. #9 (substantially differentiated): yes, no other music service produces an emotionally resonant annual summary at that scale. #10 (difficult to copy): tested — Apple Music tried; result felt derivative. High score on #4 and #9 = breakthrough VP.
• 10 Characteristics applied — Arjun. #4 (narrow): retrofit kit for *one specific appliance category*, not 'IoT for all appliances' — narrow. #9 (substantially differentiated): 60% electricity cut + water-safety co-brand = 10× value over the next best alternative (manual scheduling, which 6/25 had tried and abandoned). #10 (difficult to copy): patent filed on cycle-adaptation algorithm; brand partnership creates distribution moat. Score: strong on #4, #9, #10.

Diagrams

• PMF direction-of-force diagram: pre-PMF arrow from 'Founder' to 'Market'. Post-PMF arrow reversed, with annotations on the post-PMF arrow (organic referrals, inbound demand, declining CAC, rising retention).
• Andreessen four-box flow: customers have need → solutions don't address → your product solves → customers use and pay. Two-way arrow across the row with 'market pulls' label.
• Experience Economy ladder: five ascending rungs (Commodity → Goods → Service → Experience → Transformation). Coffee example labelled at each rung with the price.
• Differentiation Advantage Venn: two overlapping circles (Supply Side / Demand Side). Intersection labelled 'Differentiation lives here.'
• Value equation diagram: horizontal bar representing Total Value (Value Created − Cost). Vertical 'transfer line' = Price. Left of price = Customer Value. Right of price = Marketer Value.
• Value Perception three-layer stack: bottom Baseline Value → middle Next Best Alternative → top Your Offering. Dotted horizontal line above all three = Value Ceiling. 'Your value potential' = band between NBA and your offering.
• Value Proposition Canvas (the centrepiece): left square (Products & Services / Pain Relievers / Gain Creators, numbered 4-5-6) interlocking with right circle (Jobs / Pains / Gains, numbered 1-2-3). Arrows showing reliever→pain and creator→gain mapping.
• Uber VPC fully populated: same layout as above, with the canonical Uber Jobs/Pains/Gains and Products/Pain Relievers/Gain Creators filled in. Mapping arrows shown.
• Christensen three-adjective wedge: Effectively + Affordably + Conveniently — a Venn or three-arm star. Great VP nudges at least one; breakthrough VP nudges all three.
• 'Narrow + Dramatic' 2×2: Narrow-vs-Wide × Dramatic-vs-Incremental. Top-left (Narrow + Dramatic) = great VP, marked with a star. Other three quadrants labelled (Mediocre / Niche / Spread).

Edge cases

• A VP with PMF in one segment but not in another. Common — Slack had PMF with tech startups before traditional enterprises. Don't claim universal PMF when it's actually segment-specific.
• **A pain reliever that maps to a pain the customer doesn't *yet* recognise.** This is *aspirational fit* — possible but risky; the value of the reliever depends on customer education first.
• Climbing the Experience Economy ladder requires margin. A startup with thin margins can't pay for the experiential layer (design, hospitality, brand investment). Climb when margins permit, not before.
• NBA can be 'do nothing.' Often forgotten — the most common alternative is doing nothing at all. If your value above 'do nothing' is small, you have no business.
• Value Ceiling segment-specific. A premium segment has a higher ceiling than a value segment. Pricing for the average customer = leaving money on the table at the top and losing the bottom.
• **Gain creators that produce *unexpected* gains (slot 3's category 4 — surprise & delight) deserve disproportionate attention.** They drive evangelism and pricing power beyond the rational value calculus.
• Functional jobs dominate the founder's mental model. Social and emotional jobs are routinely missed. Running shoes aren't just for covering distance — they're for looking like a runner (social) and feeling capable (emotional).

Common mistakes

• Filling the VP side first ('what we built') and retrofitting pains on the customer side. Always start with Jobs/Pains/Gains.
• Building a feature list (Products & Services slot 4) and calling it a value proposition. The VP requires Relievers and Creators as well.
• Pain relievers that don't map to listed pains. They're features, not value.
• Pricing relative to cost or 'what feels fair' instead of relative to the Next Best Alternative.
• Confusing Customer Value with Total Value. Customer Value is what the *customer* captures after paying. Total Value is the pie.
• Treating PMF as a metric to be reached. PMF is a directional pull — visible by the reversal of force, not a single threshold KPI.
• Wide VPs that try to serve many jobs poorly. Narrow + dramatic wins.
• Skipping emotional and social jobs — only attending to functional. Causes mis-aimed marketing and missed retention drivers.
• Reproducing Uber's canvas without understanding *why each mapping holds*. The arrows matter more than the cell contents.

Shortcuts

• PMF = market pulls. Direction-of-force reversal; not a metric threshold.
• Value Hypothesis triplet: features + audience + business model.
• Experience Economy: Commodity → Goods → Service → Experience → Transformation. Climb to escape price competition.
• Value equation: Total = Value Created − Cost; Price = transfer line splitting pie.
• Value relative to NBA. Price must be in the band (NBA, Ceiling].
• Christensen's VP: more effectively + affordably + conveniently.
• VPC 6 slots: 1 Jobs / 2 Pains / 3 Gains (customer circle) → 4 Products & Services / 5 Pain Relievers / 6 Gain Creators (VP square). Customer first.
• The fit rule: ∀ Pain ∃ Reliever; ∀ Gain ∃ Creator. Bijection.
• Uber VPC is the canonical worked example.
• Great VP = narrow + dramatic (10 Characteristics #4 + #9).

Proofs / Algorithms

Existence of a viable price requires Ceiling > NBA. Define a viable price as one that simultaneously (a) gives the customer more Customer Value than the alternative, and (b) doesn't exceed her willingness to pay. (a) requires $\text{Price}-\text{NBA price equivalent}<\text{Value Created}-\text{NBA value}$, equivalently Price < Value Created − (NBA value − NBA price). The right side defines a floor — the maximum Price for which Customer Value beats the alternative. (b) requires Price ≤ Value Ceiling. A viable price exists iff the floor is less than the ceiling — i.e., iff the segment values the offering enough above the alternative to leave room beneath the willingness-to-pay cap. If Ceiling ≤ NBA-implied floor, the segment can't sustain the product at any price — sign that the offering needs to climb the Experience Economy ladder or change segment. QED.