Effectuation vs Coherence

Is there a conflict/tension between Effectuation and Coherence?

In what context is each appropriate? Or maybe the real ongoing tension is between Iterative and Incremental Development and Coherence

• see (2011-04-20) Lean Agile Production Vs Theory Building

I sorta addressed this at Data-Informed Product Management and Quadruple-Loop Product Management, but it's a little too hand-wavy... or maybe mushing together too many different scenarios, and I need to build up bottom-up patterns (how meta/ironic).

Startup idea generation for yourself (OneManShow)

Between revenue and PMF as OneManShow

Between revenue and PMF as FirstPM (see Adding Product To Your Startup Team)