What Paul said: “A mistake repeated more than once is a decision.” Mistakes I've made: The biggest mistake I’ve ever made was growing my hair to such a length that if I didn’t use a pot of product, I’d end up looking like Doc Brown from Back to the Future. I still cringe at the memory of pairing that hairstyle with a brown suede waistcoat, oversized shirt with billowing sleeves and pleated trousers. I won't even describe the shoes. Another mistake was dating a guy who still l