The one thing you need to do to succeed - according to top bosses

To play this video you need to enable JavaScript in your browser. What makes someone stand out in a crowded workplace? For some bosses, it's less about having the perfect CV and more about the way you think, the questions you ask and whether you're prepared to take a chance. Six business founders and leaders share the qualities they notice most and the advice they would give to people trying to get ahead. Charlotte Tilbury says one of the biggest things that has driven her career is refusing to let other people set limits on what she can do.