I’ve done a lot of personal performance tracking and I’ve found that productivity (for me at least) correlates very highly to number of hours slept and not real

I’ve done a lot of personal performance tracking and I’ve found that productivity (for me at least) correlates very highly to number of hours slept and not really much else. Ignoring environment/culture/team issues that don’t change often enough to test. The thing that worries me about the idea of engineering being a team sport is, what does “Moneyball” look like? Get everyone to wear sleep trackers?