The story of a man who started buying and selling stocks as a hobby ... and got seriously addicted. We also speak with a neuroeconomist about the human brain on day trading. Related episodes: The young trolls of Wall Street are growing up Invest like a Congress member For sponsor-free episodes of The Indicator from Planet Money, subscribe to Planet Money+ via Apple Podcasts or at plus.npr.org. Music by Drop Electric. Find us: TikTok, Instagram, Facebook, Newsletter. Learn more about sponsor message choices: podcastchoices.com/adchoices NPR Privacy Policy

Indicators of the Week unpacks numbers from the news. This week, we delve into what President Trump's first AI announcement reveals about the economics of the industry, a Chinese company's answer to OpenAI, and the reason why Prince Harry may have settled with Rupert Murdoch's media empire. Related listening: Is AI overrated or underrated? (Apple / Spotify) AI creates, transforms and destroys... jobs For sponsor-free episodes of The Indicator from Planet Money, subscribe to Planet Money+ via Apple Podcasts or at plus.npr.org. Fact-checking by Sierra Juarez. Music by Drop Electric. Find us: TikTok, Instagram, Facebook, Newsletter. Learn more about sponsor message choices: podcastchoices.com/adchoices NPR Privacy Policy