The best comedy is usually an act of extraordinary bravery. When a standup comic gets up in front of a crowd, armed with nothing but a microphone, they're already doing something many of us would be afraid to do. But the truly great comics, the ones who leave their audiences changed in some way, they show their bravery in their material.
The central character in Punch is the most heinous, twisted, barbarous person I have ever tried writing. He's impervious to any shred of empathy, tact or compassion and yet I agree with (almost) everything he says.
As the Fringe drew to a close, The Huffington Post UK invited three professional comedians, all hotly tipped as rising stars