It’s pretty incredible how often you hear managers complaining about their best employees leaving, and they really do have something to complain about—few things are as costly and disruptive as good people walking out the door.

But managers tend to blame their turnover problems on everything under the sun while ignoring the crux of the matter: people don’t leave jobs; they leave managers.

Bad management does not discriminate based on salary or job title. A Fortune 500 executive team can experience more dissatisfaction and turnover than the baristas at a local coffee shop. The more demanding your job is…