“diets, like the cabbage-soup diet, which means no one can come anywhere near you. Then, quite recently, I found I was getting indigestion if I ate too much in the evening, so I decided to give up supper. I eat breakfast—usually toast and Marmite or perhaps some porridge—and lunch, which is a good, solid cooked meal, with some fruit. I don’t eat again until the next day. I’ve lost over a stone without even trying”