Steven Bartlett is the founder and host of The Diary of a CEO, an interview-style show with more than 10 million YouTube subscribers and 20 million social media followers. Also known by its acronym DOAC, the show is one of the most popular podcasts in the world. Only Joe Rogan has more listeners when it comes to hosted shows. Launched in 2017 as a hobby to let Bartlett get inside the minds of other CEOs, the podcast has attracted more than 1 billion streams, including 50 million monthly