Self-doubt? Low self-esteem? Well, this sounds cheery. But what gives some of us the big swagger? And can the rest of us get it? After decades standing at the back, Mel Byron decided it was time to step forward and learn how to let her light shine. But where do you even find the light? Laugh along as Mel fumbles her way to the front combining her own story with science, history and hair-dos to see if, in the words of George Eliot, 'It is never too late to be what you might have been.'