Lean Canvas A 9-block startup canvas adapted from BMC. Replaces 4 BMC blocks (Key Resources, Activities, Partnerships, Customer Relationships) with startup-focused ones (Problem, Solution, Key Metrics, Unfair Advantage). When to use this skill - Early-stage (pre-PMF) product or company - Capturing assumptions that need testing - 20-minute model sketch (BMC takes longer) - Pivot conversations — what would change? - Stress-testing unfair advantage before building The 9 Lean Canvas blocks 1. Problem — Top 3 problems for the segment 2. Customer Segments — Target customers (especially Early Adopte…