No writing musicals is the hardest thing in the world. And it was really funny because I remember when the South Park movie came out there were some critics that said 'Well it's obvious that in order to get it to be 90 minutes they filled some time with music.'
I think women don't grow up with the harsh world of criticism that men grow up with we are more sensitively treated and when you first experience the world of film-making you have to develop a very tough skin.