From an interview by Simon Hattenstone with Paul Gascoigne, The Guardian 7 October:

But no, he's [Gascoigne] not thinking about going back into football, either as a manager or as a pundit. He says he's not got the constitution for it. "I've been told when a player's playing well praise him, and when he's having a bad game fuckin' slaughter him, and I couldn't do that.