Good Bad Billionaire

Elizabeth Holmes: From CEO to criminal

Once hailed as the next Steve Jobs, Elizabeth Holmes became the world’s youngest self-made female billionaire after founding Theranos, a startup that promised to revolutionise healthcare with hundreds of blood tests from a single drop. BBC business editor Simon Jack and journalist Zing Tsjeng trace Elizabeth Holmes’s journey from precocious Stanford student to biotech entrepreneur, before unpacking how secrecy and hype masked a technology that couldn’t deliver. When Theranos collapsed spectacularly, a Silicon Valley dream became one of the biggest corporate scandals of the century. Good Bad Billionaire is the podcast that explores the lives of the super-rich and famous, tracking their wealth, philanthropy, business ethics, and success. There are leaders who made their money in Silicon Valley, on Wall Street and in high street fashion. From iconic celebrities and CEOs to titans of technology, the podcast unravels tales of fortune, power, economics, ambition and moral responsibility. Simon and Zing put their subjects to the test with a playful, totally unscientific scorecard — then hand the verdict over to you: are they good, bad, or simply billionaires? Here's how to contact the team: email goodbadbillionaire@bbc.com or send a text or WhatsApp to +1 (917) 686-1176. Find out more about the show and read our privacy notice at www.bbcworldservice.com/goodbadbillionaire

Weekend listening: The Interface

Simon and Zing bring you a weekend listening recommendation: The Interface, the BBC's fiercely informed, fast and funny take on how tech is changing everything.Hosted by three leading tech journalists whose work covers every aspect of the subject, each episode unpacks week-by-week the unfolding story of how technology is shaping all our futures. No guests. No jargon. Just three sharp voices debating the tech news stories that matter - whether they shook a government, broke the internet, or quietly tipped the balance of power.As TikTok shifts geopolitics, Trump drives digital shockwaves, Elon Musk expands his space-internet empire and AI reroutes the routines of everyday life - the trio ask: what world are the tech titans building for us? And do we want to live in it?If you’re in the UK, you can listen to The Interface on BBC Sounds. Everywhere else, find it on BBC.com or wherever you get your podcasts.

Peggy Cherng: Engineering a fast-food fortune

Peggy Cherng never set out to work in fast food, but her engineering mindset transformed how millions of Americans eat. Journalist Zing Tsjeng and BBC business editor Simon Jack trace Peggy Cherng’s journey: from electrical engineering and simulating battlefields, to co-founding Panda Express with her husband Andrew and becoming a billionaire. By applying data and rigorous standardisation, Peggy Cherng helped turn a single mall food-court experiment into the largest Chinese fast-food chain in the USA, with their orange chicken becoming a cultural staple. Good Bad Billionaire is the podcast that explores the lives of the super-rich and famous, tracking their wealth, philanthropy, business ethics, and success. There are leaders who made their money in Silicon Valley, on Wall Street and in high street fashion. From iconic celebrities and CEOs to titans of technology, the podcast unravels tales of fortune, power, economics, ambition and moral responsibility. Simon and Zing put their subjects to the test with a playful, totally unscientific scorecard — then hand the verdict over to you: are they good, bad, or simply billionaires? Here's how to contact the team: email goodbadbillionaire@bbc.com or send a text or WhatsApp to +1 (917) 686-1176. Find out more about the show and read our privacy notice at www.bbcworldservice.com/goodbadbillionaire

Ben Francis: UK’s youngest billionaire

How Ben Francis went from pizza delivery boy to the UK’s youngest billionaire, by founding sportswear brand Gymshark. BBC business editor Simon Jack and journalist Zing Tsjeng explore Ben Francis' remarkable rise: from sewing gym vests in his parents’ garage, to innovating in influencer culture. In Gymshark, Ben Francis created one of the fastest growing fitness brands in the world, with the ambition to take on athleisurewear giants like Nike and Adidas. Good Bad Billionaire is the podcast that explores the lives of the super-rich and famous, tracking their wealth, philanthropy, business ethics, and success. There are leaders who made their money in Silicon Valley, on Wall Street and in high street fashion. From iconic celebrities and CEOs to titans of technology, the podcast unravels tales of fortune, power, economics, ambition and moral responsibility. Simon and Zing put their subjects to the test with a playful, totally unscientific scorecard — then hand the verdict over to you: are they good, bad, or simply billionaires? Here's how to contact the team: email goodbadbillionaire@bbc.com or send a text or WhatsApp to +1 (917) 686-1176. Find out more about the show and read our privacy notice at www.bbcworldservice.com/goodbadbillionaire

Lucy Guo: The woman training AI

She skateboards to work, has a skydiving license, and was the world’s youngest self-made female billionaire. Journalist Zing Tsjeng and BBC Business Editor Simon Jack tell the story of Lucy Guo and trace her trajectory to becoming one of the tech titans. From dropping out of college to join Peter Thiel’s Fellowship, to couch-surfing as a millionaire, they follow Lucy Guo's journey to found Scale AI, a company that trains artificial intelligence for giants like OpenAI’s ChatGPT, Google, and Microsoft.Good Bad Billionaire is the podcast that explores the lives of the super-rich and famous, tracking their wealth, philanthropy, business ethics, and success. There are leaders who made their money in Silicon Valley, on Wall Street and in high street fashion. From iconic celebrities and CEOs to titans of technology, the podcast unravels tales of fortune, power, economics, ambition and moral responsibility. Simon and Zing put their subjects to the test with a playful, totally unscientific scorecard — then hand the verdict over to you: are they good, bad, or simply billionaires?Here's how to contact the team: email goodbadbillionaire@bbc.com or send a text or WhatsApp to +1 (917) 686-1176. Find out more about the show and read our privacy notice at www.bbcworldservice.com/goodbadbillionaire