How Steven Bartlett Engineered His Podcast Growth

Steven Bartlett’s podcast growth goes deeper than famous guests and consistent uploads. The Diary of a CEO finished fifth on Spotify’s global podcast list in 2024 and second in 2025. So what’s happening behind the scenes? We’re breaking down the research, thumbnail testing, attention tracking, content distribution, and constant experimentation that Bartlett and his team have publicly described. More importantly, we’re looking at how you can apply those principles to your own content without having his budget or staff. If you’re tired of posting and hoping something works, this breakdown will help you approach your next upload with more intention.