Agree there's a basic level, and as you say just spend a little time on it but that's table stakes. My reading of "obsess over it" _is_ micro-optimisations whi

Agree there's a basic level, and as you say just spend a little time on it but that's table stakes. My reading of "obsess over it" _is_ micro-optimisations which are a distraction if you've got no market fit