Skip to main content

Behavior Fit Case Matrix #

Jason Hreha· Updated July 4, 2026

Evidence note: This matrix is intentionally qualitative to avoid false precision. For sourced quantitative details, see the Case Library and the Evidence Ledger.

How to read the matrix #

  • Identity Fit, Capability Fit, Context Fit refer to the Behavior Fit Assessment.
  • The key predictor is the minimum fit dimension (weak-link logic).

Published cases (matrix) #

Case Identity Fit Capability Fit Context Fit Outcome
Spain ONT High High High Scale
401(k) auto-enrollment Medium-High High High Scale
Slack vs Glitch High High High Scale
Instagram pivot High High High Scale
Airbnb trust system Medium-High Medium-High Medium-High Scale
Spotify Discover Weekly High High High Scale
Zoom remote work surge Medium-High High High (context-dependent) Scale
Robinhood zero-commission Medium High High Scale
Duolingo Medium-High High High Scale
M-PESA High High High Scale