Jeff Van Gundy
My intensity is my greatest strength. It's also my greatest weakness.
While a guy may not be totally happy, he can be effective and do well for the team.
As far as LeBron James, to me, he's on his way to carving out the very best career that's ever happened in the NBA.
To be successful in anything, you have to have a passion for it, and that leads to being enthusiastic and demanding. I didn't have it for history. So I wouldn't have been a good teacher in that area. But I had it for basketball. And that's what coaching is at every level: it's about teaching.