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This had to be posted!
Nowadays......¯\_(ツ)_/¯
PR comment: You don't need this useCallback and this useMemo, it's premature optimization, this component will not have a lot of rerenders anyway.
*remove it and merge it*
Few weeks later...
Slack message: why the app is so slow???
*opens a PR putting back all "premature" optimizations*
PR comment: Hum... I don't think that's it, but let's try it.
*merge it*
*slowness is gone*
Slack message: wow! How did you figured out so quickly???
Me: I was lucky, I guess ¯\_(ツ)_/¯
rant
premature
optimization
react