- Bruce Daisley is a writer, consultant, expert in workplace culture and host of the chart-topping podcast Eat Sleep Work Repeat. A former European Vice-President for Twitter, he’s the bestselling author of The Joy of Work and, now, of Fortitude: Unlocking the Secrets of Inner Strength. In this podcast, he discusses toxic myths about resilience, the importance of laughter and why he had to leave Twitter.You can listen to the episode here: Writer and former Twitter VP Bruce Daisley on fortitude, laughter – and crisps