When the actor and author\u2019s childhood crush turned up as his hairdresser, he felt compelled to listen to her advice. The makeover he received became his \u2018Everest\u2019 of 1979. The tale I dine out on is a summer series from 10 of our favourite storytellers \u2013 actors, comedians, writers and Guardian staff \u2013 in which they recount a story that never fails to entertain