If you're a coach then you should be aware that what you're doing isn't about yourself but, rather, about improving those who have been placed in your charge. There is no place for ego in coaching.
What do assistant coaches actually do? If you've ever wondered that - as I have, then this is for you.
This should be pretty obvious but here's why parents should not coach from the sidelines.
"The ego is not master in its own house." Sigmund Freud