Notes drawn from practice and experience...

Strong Opinions, Weakly Held

Form a clear position from the best evidence available, act on it, and revise it when better evidence arrives. Commit to learning as firmly as you commit to a decision.

Strong Opinions, Weakly Held
A team recommends a queue because it expects background processing to reduce request latency. Before committing, it agrees to test that assumption under realistic load. The test shows that database contention dominates latency and the queue adds little benefit, so the team drops the queue proposal and focuses on the database.