How I created Britain’s Number 1 Business Podcast — learn how to start, record, produce, edit, get sponsors and market yours. A user’s guide. This week, I realised a dream I visualised a few years ago — Secret Leaders, a side project I did for fun with a friend, Rich Martell, became the number 1 Business Podcast in the UK, overtaking Tim Ferris, Gary Vee, Tim Robbins, TED, the BBC and more. …