I absolutely believe that it is predictive of top-performing teams. But in my experience, being a member of a top performing team is a crappy work/life balance.

I absolutely believe that it is predictive of top-performing teams. But in my experience, being a member of a top performing team is a crappy work/life balance. So for management types wanting maximum performance, it is a meaningful question. For those of us who are fine with working at a more comfortable 80% level, not 100% peak performance, it is a silly question. And that discrepancy is exactly why the question causes concern.