Did you hear the one about greatness being born, not made? What a load of caca! The difference between average and great – the thing that sets the Nutellas apart from the regular chocolate spreads – is hard work. Ask any champion athlete, billionaire businessman or brilliant artist what they do every day to reach that elite level and you will never hear “Errr dunno, I woke up one morning after spending most of my waking moments on the couch watching re-runs of One Tree Hill and eating Cheetos.” The only exception to this rule is the supermodel. They are formed by a rare genetic mutation where all the cells miraculously line up to create physical beauty. They literally wake up one day and are drop dead gorgeous. So even if you missed out on the supermodel genes when they were handed out at birth, there is still hope for...