Business Model Canvas & Lean Canvas · Core
Problem
Also called: lean problem
ELI5
The key customer problems the startup is addressing.
Used in conversation
“The problem box should not contain broad social trends.”
Definition
In Lean Canvas, the small set of important customer problems the venture intends to solve.
Here “Problem” means: In Lean Canvas, the small set of important customer problems the venture intends to solve.
Pitch context
You will see “Problem” in strategy decks, market analyses, business plans and planning workshops when the discussion reaches business model canvas & lean canvas.
Why it matters: It helps a reader interpret business model canvas & lean canvas without confusing the measure, decision, role or evidence being discussed.
Sources & evidence · 5
Supporting source families. This entry is an editorial synthesis rather than a quotation from one canonical glossary.
- Strategyzer — Business Model Canvas resourcesSupporting source family · practitioner · checked 2026-08-16
- Strategyzer — Value Proposition Canvas resourcesSupporting source family · practitioner · checked 2026-08-16
- LEANSTACK — Lean CanvasSupporting source family · practitioner · checked 2026-08-16
- U.S. Department of Justice Antitrust Division — Herfindahl-Hirschman IndexSupporting source family · primary · checked 2026-08-16
- U.S. Census Bureau — Business and economy dataSupporting source family · primary · checked 2026-08-16