he hasn’t been offered the right place, he’s happy where he is unless the “best” opportunity is available. He’s very well paid
Job - life - family stability as a successful college coach is something very appealling to most people...much less stress dealing with kids who play for free, vs dealing with pros and divas who have their own agenda.
Pay your dues in college, be successful at what you do best? and your time will almost always come along with enough money to satisfy most peoples needs and wants.