Peter Berg

I've been a big believer in musicians turned actor, going back to Sinatra winning the Oscar for 'From Here To Eternity.' David Bowie in 'Man Who Fell to Earth,' Kris Kristofferson's been great in a bunch of films. Liza Minnelli, Barbra Streisand, Mariah Carey, I thought was great in 'Precious.'

Sweating the small stuff is important in boxing and life. On a movie, we have production assistants who're 18 and 19 years old. If someone asks you for a cup of coffee, and you bring them a cup of coffee that's cold, I make a big deal of that. I make a really, really big deal of that. You have to pay attention to details.

As England manager I always felt we needed an extra man in midfield to retain the ball, but that was more as an attacking ploy to help create opportunities. It came from my experience playing international football in a 4-4-2 and spending half my time chasing the ball.