The Journal.

There’s a new social media platform for AI agents, but things are getting weird. It’s called Moltbook, and agents use it to apparently talk about things like coding and dating profiles, but also about overthrowing their human overlords and forming their own lobster religion. Initially, Moltbook shocked even some of the most experienced AI researchers, but how much of that is just humans messing around? WSJ’s Angel Au Yeung explains what’s actually happening on the site and how it came to be. Ryan Knuston hosts. Further Listening: Vibe Coding Could Change Everything  AI Has Come for Advertising Sign up for WSJ’s free What’s News newsletter. Learn more about your ad choices. Visit megaphone.fm/adchoices

This week, SpaceX and xAI, two companies controlled by Elon Musk, merged into a $1.25 trillion company. The deal combines a successful rocket and satellite business with an AI startup. Musk says the goal is to put AI data centers in earth’s orbit. WSJ’s Berber Jin reports on the deal. Jessica Mendoza hosts. Further Listening: The Woman Behind SpaceX Her Client Was Deepfaked. She Says xAI Is to Blame. Why Elon Musk’s AI Chatbot Went Rogue Sign up for WSJ’s free What’s News newsletter. Learn more about your ad choices. Visit megaphone.fm/adchoices

Billionaire investor and CEO Ken Griffin runs one of the world’s most successful hedge funds, Citadel. He’s also a Republican who has been outspokenly critical of some of President Trump’s policies. Griffin sat down with WSJ Editor in Chief Emma Tucker at WSJ Invest Live to discuss his concerns about political uncertainty, the dangers of crony capitalism and the erosion of ethics in public service. Further Listening:  - JP Morgan CEO Jamie Dimon on What's Next for the Economy - It’s Almost 2026. How’s the Economy Sign up for WSJ’s free What’s News newsletter. Learn more about your ad choices. Visit megaphone.fm/adchoices

Vibe coding, the process of turning a text prompt into actual software, has taken the AI world by storm. And it has investors in everything from software to legal services nervous. WSJ’s Joanna Stern and Ben Cohen tell us about their experience using Claude Code to develop an article. Ryan Knutson hosts. Further Listening: The Era of AI Layoffs Has Begun Her Client Was Deepfaked. She Says xAI Is to Blame. Sign up for WSJ’s free What’s News newsletter. Learn more about your ad choices. Visit megaphone.fm/adchoices

Over the last year, the dollar has been declining in value. And last week, President Donald Trump said he wasn’t concerned about the recent slide. WSJ’s Greg Ip explains how a weaker dollar fits into Trump’s broader economic strategy to boost U.S. growth. Jessica Mendoza hosts.  Further Listening: - Who Is the New Fed Chair? - It's Almost 2026. How’s the Economy? Sign up for WSJ’s free What’s News newsletter. Learn more about your ad choices. Visit megaphone.fm/adchoices

Kraft macaroni and cheese has been a household staple for decades. But owing to shifting consumer tastes towards healthier options and a tumultuous corporate shakeup, Kraft’s status as the big cheese is slipping. WSJ’s Jesse Newman reports on how Kraft lost its dominance in the mac and cheese aisle, and what the company plans on doing about it. Jessica Mendoza hosts. Further Listening: - Kraft Heinz’s Big Breakup - ‘It Came out of Nowhere’: The Rise of Dr Pepper Sign up for WSJ’s free What’s News newsletter. Learn more about your ad choices. Visit megaphone.fm/adchoices

President Trump will be nominating former Fed official Kevin Warsh to be the next chairman of the Federal Reserve. WSJ’s Nick Timiraos profiles the pick, explores the lingering issues Trump has with the current Fed chair and details the implications for the U.S. economy. Jessica Mendoza hosts. Further Listening: - Who Will Be the Next Fed Chair? Maybe Kevin - Why is the Fed Chair Facing a Criminal Investigation? Sign up for WSJ’s free What’s News newsletter. Learn more about your ad choices. Visit megaphone.fm/adchoices

Howard Rubin is a Wall Street legend, famous in the 1980s and ‘90s for being a risk-loving star trader. He also allegedly was involved in secret sex trafficking for years, hidden in a midtown penthouse. WSJ’s Erich Schwartzel traces the saga and explains the allegations of abuse that ultimately led to Rubin’s arrest. Ryan Knutson hosts. Further Listening: - The High Pressure Tactics Gloria Allred Uses On Her Own Clients - Behind the Scenes at Davos, Claims of a Toxic Boss Sign up for WSJ’s free What’s News newsletter. Learn more about your ad choices. Visit megaphone.fm/adchoices

Disney’s largest source of revenue is its theme parks and cruises. The people responsible for designing those attractions are the secretive Imagineers. WSJ’s Ben Fritz reports that the company is spending $60 billion to create more Disney magic and it's up to the Imagineers to make it work. Ryan Knutson hosts.  Further Listening: - Disney’s Big AI Dilemma - Disney Gets Into Gambling Sign up for WSJ’s free What’s News newsletter. Learn more about your ad choices. Visit megaphone.fm/adchoices

Ashley St. Clair, a conservative influencer who had a child with Elon Musk, sued Musk’s artificial intelligence company xAI, alleging that its chatbot Grok generated and shared nonconsensual, sexually explicit images of her. St. Clair’s lawsuit is emblematic of the thorny legal issues that surround new AI tools and deepfakes. It also confronts the question: Who is responsible for the content that users prompt chatbots to create? Jessica Mendoza spoke with St. Clair’s lawyer, Carrie Goldberg, about the lawsuit. Further Listening: - Why Elon Musk’s AI Chatbot Went Rogue - How Elon Musk Pulled X Back From the Brink Sign up for WSJ’s free What’s News newsletter. Learn more about your ad choices. Visit megaphone.fm/adchoices

Over the weekend, a federal officer shot and killed Alex Pretti, a 37-year-old ICU nurse in Minneapolis. WSJ’s Joe Barrett describes how events unfolded in the wake of Pretti’s killing, and WSJ’s Michelle Hackman breaks down how ICE tactics have led to clashes with local residents. Jessica Mendoza hosts. Further Listening: The Florida Cops Who Act as ICE Agents The Hyundai Plant Raided By Immigration Authorities Inside the ICE Hiring Blitz Sign up for WSJ’s free What’s News newsletter. Learn more about your ad choices. Visit megaphone.fm/adchoices

Danielle Gansky was diagnosed with attention-deficit/hyperactivity disorder at age 7. Soon, she was prescribed a daily cocktail of powerful psychiatric drugs that she would be on for years. A new Wall Street Journal investigation reveals that children who start on ADHD medication at a young age are more than five times as likely to be prescribed additional psychiatric drugs. WSJ’s Shalini Ramachandran breaks down that investigation. WSJ’s Ryan Knutson hosts. Further Listening: - Is America on Too Many Psychiatric Drugs? Sign up for WSJ’s free What’s News newsletter. Learn more about your ad choices. Visit megaphone.fm/adchoices

Gwynne Shotwell, president of SpaceX, has overseen the rise of the rocket and satellite company. She’s also maintained a long relationship with the company’s CEO Elon Musk. Now, with a potential IPO looming, WSJ’s Micah Maidenberg reports on how expansive Shotwell’s role is, and explains the big year ahead. Jessica Mendoza hosts.  Further Listening: - When Elon Musk Moves In Next Door- Elon Musk’s Unusual Relationships With Women at SpaceXSign up for WSJ’s free What’s News newsletter. Learn more about your ad choices. Visit megaphone.fm/adchoices

The explosive growth of artificial intelligence is straining the U.S. power grid and driving up electricity prices. Tech giants and politicians are scrambling to determine who will pay for the massive infrastructure needed to keep the lights on. WSJ's Jennifer Hiller explains what this energy crisis means for the future of the power industry. Ryan Knutson hosts. Further Listening: - AI Has Come for Advertising - The Era of AI Layoffs Has Begun Sign up for WSJ’s free What’s News newsletter. Learn more about your ad choices. Visit megaphone.fm/adchoices

Over the weekend, President Trump intensified calls for the U.S. to acquire Greenland, a territory controlled by Denmark. WSJ’s Max Colchester explains how European leaders are reacting to Trump’s push for the arctic island, and what might happen next. Jessica Mendoza hosts. Further Listening: - Trump's 'Donroe Doctrine' on Foreign Policy - Greenland Has Tons of Minerals. So Where Are All the Miners? Sign up for WSJ’s free What’s News newsletter. Learn more about your ad choices. Visit megaphone.fm/adchoices

In this mini-episode of The Journal, WSJ's Katherine Bindley investigates a recent change in behavior among San Francisco’s ubiquitous Waymos, the self-driving robotaxis. Suddenly, the cars are behaving less like deferential drivers and more like New York cabbies. Jessica Mendoza hosts. Further Listening: - How Waymo Won Over San Francisco - The Future of Self-Driving Cars Is Here Sign up for WSJ’s free What’s News newsletter. Learn more about your ad choices. Visit megaphone.fm/adchoices

From a young age, it was clear that Phillip Bell was a football phenom. He got his first college scholarship offer in middle school. But that talent drew Bell into Southern California’s unruly youth football black market. In that system, high schoolers and their families are paid millions to play football. WSJ's Harriet Ryan reports on a system that ultimately tore Phillip Bell's family apart. Ryan Knutson hosts. Further Listening: - NCAA President on a New Era for College Sports  - Private Equity Finally Can Get a Piece of the NFL Sign up for WSJ’s free What’s News newsletter. Learn more about your ad choices. Visit megaphone.fm/adchoices

For the past two weeks, Iran has been consumed by protests that have resulted in a heavy government crackdown with deaths estimated in the thousands. But the prelude to the unrest wasn’t just political. It stemmed from a deep financial crisis, and specifically, as WSJ’s Jared Malsin explains, the collapse of an obscure and indebted bank. Jessica Mendoza hosts. Further Listening: - Iran Retaliates After U.S. Strike. How Could This End? - Iran May Be Running Out of Options Sign up for WSJ’s free What’s News newsletter. Learn more about your ad choices. Visit megaphone.fm/adchoices

The Kremlin pitched the White House on peace in Ukraine through business deals. To Europe’s dismay, President Trump and his envoy are on board. WSJ’s Drew Hinshaw and Joe Parkinson take us inside the Trump administration's new approach to diplomacy with Russia and how it could shake up the U.S.'s longstanding alliances. Jessica Mendoza hosts. Further Listening: - Why Trump Is Ready to Send Missiles to Ukraine - Inside the Hunt for Putin's Sleeper Agents - The Suspected Russian Plot to Set Airplanes on Fire Sign up for WSJ’s free What’s News newsletter. Learn more about your ad choices. Visit megaphone.fm/adchoices

The U.S. wine industry hasn’t had it this bad since Prohibition. WSJ’s Laura Cooper reports from Sonoma County, California, a major region for American wine production, on why growers are drowning in unsold grapes, shrinking demand and trade-war fallout. Jessica Mendoza hosts. Further Listening: - Who Wants Non-Alcoholic Bear? Everyone, Apparently. - Why Coke Isn't Getting Rid of High-Fructose Corn Syrup Sign up for WSJ’s free What’s News newsletter. Learn more about your ad choices. Visit megaphone.fm/adchoices