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Optimizing ANYTHING comes at the expense of others: it is rare to find something optimal on N-axes. That’s fine. We make trade-offs all the time. We are selecting for the best teams not the best individuals. And “best” is very hard to evaluate in any case.
I like this "hiring for the team, not the individual" phrasing. I've previously tried to describe this (in the context of a conference program) as "selecting for the greatest marginal benefit to the entire team/program".
