Adam Riches Is Coach Coach | Richard Gadd: Waiting For Gaddot | Gein's Family GiftshopGiven that 2011 Edinburgh comedy award-winner Adam Riches is best known for creating moments of big, broad and sometimes grotesque physical humour, it might seem strange to talk about the more subtle psychological themes that underpin his work. This is, after all, a man who in the course of his various shows has asked audience membe…