I've become more relaxed. When I was younger, I had more erratic, nervous tension when I was working.

 . Career
Singleton's 1991 film debut Boyz n the Hood received Academy Award nods for Best Screenplay and Director. Press of Mississippi.

John Daniel Singleton (born January 6 1968) is an American film director screenwriter and producer. He branched out into mainstream territory with the blockbusters 2 Fast 2 Furious and Four Brothers.