Double Diamond
2004 · Design Council (UK)
Built for: Multi-disciplinary design and innovation teams in large organizations
Gave the world a shared language for design process: diverge to discover, converge to define, diverge to develop, converge to deliver. It made design thinking accessible to non-designers and established that understanding the right problem before building the right solution are two distinct phases.
Gap for founders
Built for teams with months and dedicated research budgets. The empathy-first, human-only ideation model assumes you can run weeks of discovery before touching a solution. Few founders have that runway. It also has no mechanism for pre-committing to a decision before the data comes in, which makes it easy to rationalize any result.
Where ProtoVibing goes further
Structured phases with clear artifacts at each gate. The principle that defining the right problem is distinct from building the right solution.