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Quiz: Customer Discovery & Segmentation

Test your understanding of customer discovery and segmentation with these review questions.


1. Why does the chapter say "dog owners" is not a target customer, even though it describes real people who own dogs?

  1. Because dog owners do not represent a large enough market for any venture
  2. Because a target customer must always be defined by income level alone
  3. Because a target customer must be specific and well-defined enough to guide every canvas decision, while "dog owners" is still a broad market wearing a target customer's clothing
  4. Because "dog owners" describes a B2B customer rather than a B2C customer
Show Answer

The correct answer is C. A target customer must be specific and well-defined enough to guide every decision on the canvas — who to interview, what to build, how to price it. "Dog owners" spans a millionaire with a show poodle and a college student with a rescue mutt, so no single message or price serves both well; it's still a broad market, not a target customer.

Concept Tested: Target Customer

See: Glossary


2. How does the chapter define a customer segment?

  1. A subgroup of a venture's actual prospective customers who share meaningful characteristics that make them likely to respond to a similar offer in a similar way
  2. The single, semi-fictional character a founder designs marketing copy around
  3. The entire population of people who could conceivably ever use a solution like yours
  4. The portion of a market a venture can realistically reach given its own resources
Show Answer

The correct answer is A. A customer segment is a subgroup of a venture's actual prospective customers who share meaningful characteristics — age, income, location, behavior, or need — that make them likely to respond to a similar offer. Jordan's segment, "dog owners without easy access to a groomer," narrows the broad market of "dog owners" by a specific shared trait.

Concept Tested: Customer Segment

See: Glossary


3. What is "customer definition," as the chapter uses the umbrella term?

  1. The research process of figuring out, through evidence, which real people match an intended description
  2. The finished, canvas-ready sentence that goes in the Customer block
  3. A semi-fictional composite character representing a target customer segment
  4. The general practice of describing who a venture serves in clear, specific terms
Show Answer

The correct answer is D. Customer definition is the umbrella practice this whole chapter teaches — describing who a venture serves in clear, specific terms. It connects to customer identification (the research), who you serve (the canvas question), and target market definition (the finished written answer) as one continuous activity moving from research to clarity to a written sentence.

Concept Tested: Customer Definition

See: Glossary


4. How does an ideal customer profile differ from a customer persona, according to the chapter's comparison table?

  1. An ideal customer profile is used only for B2C ventures, while a persona is used only for B2B ventures
  2. An ideal customer profile describes firmographic or demographic traits that make someone the best fit, most often for an organization or household type, while a persona is a named, research-grounded composite character
  3. An ideal customer profile is created after Session 4, while a persona is created before Session 1
  4. An ideal customer profile always includes an illustrated portrait, while a persona never does
Show Answer

The correct answer is B. An ideal customer profile describes firmographic or demographic traits — company size, industry, income, household type — that make someone the best fit, most often for an organization or household rather than an individual. A customer persona, by contrast, is a semi-fictional but research-grounded composite character with a name, backstory, goals, and frustrations, like Priya's "Dana."

Concept Tested: Ideal Customer Profile

See: Glossary


5. What purpose does Priya's persona "Dana, 34, ER nurse working rotating 12-hour shifts" serve, according to the chapter?

  1. It replaces the need for any further customer discovery interviews
  2. It serves as the legal customer definition required for Session 4's pitch
  3. It lets Priya reason about decisions grounded in a realistic person, instead of reasoning about an abstract segment
  4. It measures how large Priya's serviceable market actually is
Show Answer

The correct answer is C. A persona is a semi-fictional but research-grounded composite character representing a target customer segment. Priya's "Dana, 34, ER nurse working rotating shifts" lets her reason about decisions — "would Dana want this?" — grounded in a realistic person, instead of reasoning about an abstract statistic like "dual-income households with children under 10."

Concept Tested: Customer Persona

See: Glossary


6. What is "Who You Serve," as the chapter defines it?

  1. The research process of identifying real people who match a customer definition
  2. The written, finished sentence produced after customer identification is complete
  3. The general umbrella practice of describing who a venture serves
  4. The plain-language phrase the CO.STARTERS Canvas's Customer block itself asks a founder to answer
Show Answer

The correct answer is D. "Who You Serve" is simply the plain-language phrase the CO.STARTERS Canvas's Customer block itself asks a founder to answer. It's the question at the center of customer definition, which the chapter answers through customer identification (research) and writes down as a target market definition (the finished sentence).

Concept Tested: Who You Serve

See: Glossary


7. How does customer identification differ from customer definition, according to the chapter?

  1. Customer identification is the research process of figuring out, through evidence rather than guesswork, which real people actually match an intended definition, while customer definition is the broader practice of describing who a venture serves
  2. Customer identification only applies to B2B ventures, while customer definition only applies to B2C ventures
  3. Customer identification is completed before Session 1 begins, while customer definition happens only in Session 4
  4. Customer identification produces the written sentence for the Customer block, while customer definition is the research behind it
Show Answer

The correct answer is A. Customer identification is the research process of figuring out, through evidence rather than guesswork, which real people actually match an intended customer definition. Read together, the chapter's four terms describe one continuous activity: identification (research) leads to definition (clarity) about who you serve (the question), written down as a target market definition (the answer).

Concept Tested: Customer Identification

See: Glossary


8. Jordan's broad market is "dog owners" and the customer segment is "dog owners without easy access to a groomer." What makes "dog owners within 5 miles who've expressed frustration with driving to get their dog groomed" a niche market rather than just another segment?

  1. It includes every dog owner in the broad market without any narrowing at all
  2. It is narrow and specific enough that a single small venture could realistically become the obvious choice for everyone in it
  3. It is defined entirely by household income rather than by behavior or location
  4. It describes an organization making a purchase decision rather than an individual
Show Answer

The correct answer is B. A niche market is a segment small and specific enough that a single small venture could realistically become the obvious choice for everyone in it, rather than one option among hundreds. "Dog owners within 5 miles who've expressed frustration with driving" narrows past a general segment into a group Jordan alone could realistically dominate.

Concept Tested: Niche Market

See: Glossary


9. How does the chapter define a broad market?

  1. The specific group of people a venture has deliberately chosen to serve first
  2. The portion of a niche a venture can realistically reach with its own resources
  3. A subgroup sharing characteristics that make them likely to respond to a similar offer
  4. The entire population of people who could conceivably ever use a solution like yours, described in the widest possible terms
Show Answer

The correct answer is D. A broad market is the entire population of people who could conceivably ever use a solution like yours, described in the widest possible terms. It's a legitimate starting point but never a stopping point — "dog owners" or "families who eat dinner" are broad markets that still need narrowing before any single offer or message can work.

Concept Tested: Broad Market

See: Glossary


10. How does a customer avatar differ from a customer persona, according to the chapter?

  1. An avatar is a purely statistical summary with no name or backstory, unlike a persona
  2. An avatar describes an entire market segment, while a persona describes one household
  3. An avatar is the most visual and specific version of the idea — often a single illustrated individual used primarily in marketing and messaging to keep language grounded in one real-feeling person
  4. An avatar is used only for B2B ventures negotiating with multiple stakeholders
Show Answer

The correct answer is C. A customer avatar is the most visual and specific version of the customer-definition idea — often a single illustrated or described individual standing in for the entire target customer group, used primarily in marketing and messaging. Unlike a persona built mainly for internal decision-making, an avatar keeps outward-facing copy grounded in one real-feeling person rather than a statistic.

Concept Tested: Customer Avatar

See: Glossary


  1. Mainstream customer
  2. Early adopter
  3. B2B customer
  4. Serviceable market
Show Answer

The correct answer is B. An early adopter actively seeks out new solutions to a problem they already recognize, tolerates an imperfect first version, and often becomes a vocal advocate. Jordan's first three driveway customers fit this exactly — trying an unproven, unpolished service before anyone else had vouched for it, which the chapter says is exactly who an early-stage venture should design for first.

Concept Tested: Early Adopter

See: Glossary


12. A prospective customer tells Jordan, "I'll try your grooming van once a few more of my neighbors have used it and say it's good." Which concept does this best illustrate?

  1. Mainstream customer
  2. Early adopter
  3. Customer avatar
  4. Ideal customer profile
Show Answer

The correct answer is A. A mainstream customer waits for a solution to be proven, polished, and recommended by others before trying it themselves — they want the evidence early adopters already gathered. Waiting for neighbors to vouch for the grooming van before trying it is the opposite instinct of an early adopter, who tries the unpolished first version on their own.

Concept Tested: Mainstream Customer

See: Glossary


13. How does the chapter define customer needs?

  1. The observable actions, habits, and choices a customer makes today
  2. The emotional or practical reason driving a customer's observable actions
  3. The specific outcomes or resources a customer requires to solve their problem, whether or not they can articulate those needs clearly themselves
  4. The sequence of steps a customer moves through before deciding to buy
Show Answer

The correct answer is C. Customer needs are the specific outcomes or resources a customer requires to solve their problem, whether or not they can articulate those needs clearly themselves. The chapter distinguishes needs from behavior (what they actually do), motivation (the underlying why), and journey (the steps toward a decision) — four related but distinct lenses on the same customer.

Concept Tested: Customer Needs

See: Glossary


14. Six of Priya's interviewees say they "want variety," but every one of them has reordered the same three meals for a month. Which concept should Priya weight more heavily when the two conflict?

  1. Customer motivation — their stated reason should always override their actions
  2. Customer behavior — what they actually do is a more reliable signal than what they say
  3. Customer journey — the sequence of steps matters more than either statement
  4. Customer persona — the fictional composite should decide, not real interviewees
Show Answer

The correct answer is B. Customer behavior is what a customer actually does — their observable actions, habits, and choices — which the chapter calls frequently more reliable than what they say. When six interviewees claim to want variety but all reorder the same three meals, their behavior, not their stated preference, should guide Priya's decision.

Concept Tested: Customer Behavior

See: Glossary


15. A customer says, "I want healthier dinners," but the chapter suggests the underlying reason might really be, "I feel guilty when I can't cook." What concept does that underlying "why" represent?

  1. Customer needs
  2. Customer behavior
  3. Customer journey
  4. Customer motivation
Show Answer

The correct answer is D. Customer motivation is the underlying reason driving observable behavior — the emotional or practical "why" beneath the action. A stated need like "I want healthier dinners" isn't always the real motivation; the chapter's example, "I feel guilty when I can't cook," shows the deeper feeling a founder has to listen past the surface statement to hear.

Concept Tested: Customer Motivation

See: Glossary


16. Why does the chapter say mapping the customer journey is useful for a founder?

  1. Because it shows exactly where in the sequence — from noticing the problem to deciding whether to buy — a founder's message needs to land
  2. Because it replaces the need to define a target customer at all
  3. Because it calculates the exact size of a venture's serviceable market
  4. Because it determines whether a venture is B2B or B2C
Show Answer

The correct answer is A. Customer journey is the sequence of steps a customer moves through from first noticing a problem to eventually deciding whether to buy a solution. Mapping it — problem noticed, solution searched for, options compared, decision made — shows a founder exactly where in that sequence their message needs to land to reach the customer at the right moment.

Concept Tested: Customer Journey

See: Glossary


17. How does the chapter relate "market segment" to "customer segment"?

  1. A market segment is always larger than a broad market
  2. Market segment is the general marketing-theory term for the same underlying idea, applied to an entire market rather than to one venture's specific prospects
  3. A market segment refers only to B2B purchasing groups
  4. A market segment is the finished written answer that goes in the Customer block
Show Answer

The correct answer is B. Market segment is the general marketing-theory term for the same underlying grouping idea as a customer segment, just applied to an entire market rather than to one venture's specific prospects. The two terms describe the same concept at different scales, both narrowing a broad market by shared, meaningful characteristics.

Concept Tested: Market Segment

See: Glossary


18. A founder offers the same dog-grooming service to a chain of pet boutiques instead of individual pet owners, involving multiple stakeholders and a longer sales cycle. Which concept does this describe?

  1. B2C customer
  2. Early adopter
  3. Mainstream customer
  4. B2B customer
Show Answer

The correct answer is D. A B2B customer is an organization, represented by one or more decision-makers, buying a solution for use within its own operations, typically with longer sales cycles and multiple stakeholders. Selling grooming services to a chain of pet boutiques rather than individual owners moves the venture into a B2B context with an entirely different buyer and sales process.

Concept Tested: B2B Customer

See: Glossary


19. Jordan sells directly to an individual dog owner who alone decides whether to pay $40 for a driveway session. Which concept does this describe?

  1. B2B customer
  2. Ideal customer profile
  3. B2C customer
  4. Customer segment
Show Answer

The correct answer is C. A B2C customer is an individual person buying a solution for their own personal use, typically with a single decision-maker and a faster purchase decision. Both Jordan's and Priya's ventures are B2C — a single dog owner or parent decides and pays, without the multiple stakeholders a B2B sale would involve.

Concept Tested: B2C Customer

See: Glossary


20. A customer needs same-day delivery, but a founder can only deliver on weekends. Even though the customer wants the product, what does the chapter say this mismatch represents?

  1. Poor customer fit — how well a customer definition matches what the venture can realistically deliver
  2. A failure of customer identification, meaning the wrong research method was used
  3. A sign the venture should redefine its broad market instead
  4. Evidence that the customer is a mainstream customer rather than an early adopter
Show Answer

The correct answer is A. Customer fit describes how well a specific customer definition actually matches what the venture can realistically deliver. A customer needing same-day delivery is a poor fit for a founder who can only deliver on weekends — regardless of how much that customer wants the product, the mismatch between need and delivery capacity is a fit problem, not a demand problem.

Concept Tested: Customer Fit

See: Glossary


21. How does the chapter connect customer identification, customer definition, and target market definition into one continuous process?

  1. Target market definition happens first, and customer identification only confirms it afterward
  2. The three terms are interchangeable synonyms with no meaningful difference
  3. Customer definition is the written output, while target market definition is the research process behind it
  4. A founder does customer identification (research) to reach a customer definition (clarity) about who they serve, which they write down as a target market definition (the answer)
Show Answer

The correct answer is D. The chapter connects three terms as one continuous process: customer identification is the research, customer definition is the resulting clarity about who you serve, and target market definition is the written, canvas-ready sentence that captures the answer — the finished output that goes directly into the Customer block.

Concept Tested: Target Market Definition

See: Glossary


22. A founder has three plausible target customer definitions in mind and must rank them by urgency of the problem felt, ease of reaching them, and how many of them exist before choosing which to pursue first. Which concept does this describe?

  1. Customer identification
  2. Customer prioritization
  3. Customer fit
  4. Customer journey
Show Answer

The correct answer is B. Customer prioritization is the deliberate act of ranking multiple candidate customer definitions and choosing which to pursue first, based on how urgently they feel the problem, how easily they can be reached, and how many of them exist. A founder rarely has just one plausible target customer, so this ranking decides where limited early-stage effort goes first.

Concept Tested: Customer Prioritization

See: Glossary


23. Jordan's niche is "frustrated dog owners within 5 miles," but Jordan can only realistically work with the ones reachable while driving a single car alone. What does this realistic subset represent?

  1. Serviceable market
  2. Broad market
  3. Market segment
  4. Ideal customer profile
Show Answer

The correct answer is A. Serviceable market is the portion of a niche or segment a specific venture, with its specific resources and location, could realistically reach and serve — as opposed to the theoretical total if resources were unlimited. Jordan's serviceable market isn't every frustrated dog owner in the niche; it's the ones reachable while working alone with one car.

Concept Tested: Serviceable Market

See: Glossary


24. Before Jordan tested it, "Busy dog owners will pay $40 for driveway grooming" was an unverified belief about who the customer is and what they want. What does the chapter call this kind of statement?

  1. A target market definition, since it names a specific price and offer
  2. Validated learning, since it was based on real customer conversations
  3. A customer assumption — following the same definition Chapter 1 gave for any assumption, until the field proves or disproves it
  4. A customer persona, since it describes a specific type of person
Show Answer

The correct answer is C. Every customer definition starts life as a customer assumption — an unverified belief about who your customer is and what they want, following the exact same definition Chapter 1 gave for any assumption. Writing a sharp customer definition isn't the finish line; it's the specific, testable claim the next Field Discovery Window exists to check against reality.

Concept Tested: Customer Assumption

See: Glossary