Microsoft boss Bill Gates spent more than a decade as the richest person in the world, after becoming the youngest self-made billionaire in history.
Journalist Zing Tsjeng and BBC business editor Simon Jack follow his journey from venerated, nerdy entrepreneur to ruthless monopolist, then from generous philanthropist to conspiracy theory magnet and divisive public figure.
The podcast that uncovers how the world's wealthiest people made their money and asks if they are good or bad for the planet reveals the brilliant technology, the crucial deals, and the legal difficulties along the path to building a software empire.
We’d love to hear your feedback. Email goodbadbillionaire@bbc.com or drop us a text or WhatsApp to +1 (917) 686-1176.
To find out more about the show and read our privacy notice, visit www.bbcworldservice.com/goodbadbillionaire