You're right. There is some cognitive bias, when I was a junior, I didn't lean on useMemo in the way I see today's juniors using it. The mis-applications reveal

You're right. There is some cognitive bias, when I was a junior, I didn't lean on useMemo in the way I see today's juniors using it. The mis-applications revealed that some engineers don't totally get the paradigm, and that is a weakness. Most seem to get, at a high level, that "fn(data) = view" but then caught up of the weeds of unnecessary memo'ing to paper over performance issues.