Writer, performer, comedian and presenter Katherine Ryan has forged a successful career in one of the most unforgiving industries there is: stand-up comedy. So what has she learned? For this year’s closing keynote Katherine talks to Marie Claire Editor-in-Chief Trish Halpin about her journey from Hooters waitress to critically acclaimed comedian, with plenty of humorous, take-home tips to encourage you to be just a little bit more of a badass in your working life.