Remember this. Bear Bryant retired at age 69, and he died 28 days after he stopped coaching. If you don't have something, and a purpose in your life, you're gonna die.
The greatest power God gave us is the power to choose. We have the opportunity to choose whether we're going to act or procrastinate, believe or doubt, pray or curse, help or heal. We also choose whether we're going to be happy or whether we're going to be sad.
I'd say handling people is the most important thing you can do as a coach. I've found every time I've gotten into trouble with a player, it's because I wasn't talking to him enough.