ICYMI | Why Are So Many Celebrities Joining Substack?

A tech mogul who made bank from Paypal with his Stanford buddies and has endeared himself to right-wing politicians and enriched himself the same way? No not him; this one’s South African..no, not him either. Guest: Ryan Mac, reporter for the New York Times.  Want more What Next TBD? Subscribe to Slate Plus to access ad-free listening to the whole What Next family and all your favorite Slate podcasts. Subscribe today on Apple Podcasts by clicking “Try Free” at the top of our show page. Sign up now at slate.com/whatnextplus to get access wherever you listen. Podcast production by Evan Campbell, and Patrick Fort. Learn more about your ad choices. Visit megaphone.fm/adchoices

As the U.S. upgrades and updates its defense and military systems, the question isn’t whether A.I. will be integrated, but where, how much, and how much decision-making are we ceding to the machine? Guest: Josh Keating, senior correspondent at Vox and a fellow at the Outrider Foundation where he’s reporting on nuclear weapons and AI. Want more What Next TBD? Subscribe to Slate Plus to access ad-free listening to the whole What Next family and all your favorite Slate podcasts. Subscribe today on Apple Podcasts by clicking “Try Free” at the top of our show page. Sign up now at slate.com/whatnextplus to get access wherever you listen. Learn more about your ad choices. Visit megaphone.fm/adchoices

This week: Chicago Fed President Austan Goolsbee joins  Felix Salmon, Elizabeth Spiers, and Emily Peck for an in-depth discussion on what exactly the Fed does. They’ll get into how voting and deliberation works at the FOMC, the different eras of the Fed’s communication strategy, his response to the Fed haters, and Data Dogs vs Data Cats.  In the Slate Plus episode: Austan Goolsbee Interview Post-Mortem. Want to hear that discussion and hear more Slate Money? Join Slate Plus to unlock weekly bonus episodes. Plus, you’ll access ad-free listening across all your favorite Slate podcasts. You can subscribe directly from the Slate Money show page on Apple Podcasts and Spotify. Or, visit slate.com/moneyplus to get access wherever you listen. Podcast production by Jessamine Molli and Cheyna Roth. Learn more about your ad choices. Visit megaphone.fm/adchoices

Note: This episode was originally published on July 27, 2025.  There’s an entire economy devoted to seeing what products are trending—clothing, skin care, even Greek Islands—and delivering you a cheaper knock-off to buy. Guest: Mia Sato, reporter for The Verge Want more What Next TBD? Subscribe to Slate Plus to access ad-free listening to the whole What Next family and all your favorite Slate podcasts. Subscribe today on Apple Podcasts by clicking “Try Free” at the top of our show page. Sign up now at slate.com/whatnextplus to get access wherever you listen. Podcast production by Evan Campbell and Patrick Fort. Learn more about your ad choices. Visit megaphone.fm/adchoices

On today’s episode host Kate Lindsay is joined by I <3 Mess writer Emily Kirkpatrick to discuss the influx of celebrities joining Substack. As two long-time Substack newsletter writers themselves, the pair dive into all of these new celebrity publications…including the parts they may not know readers can see. What does it say about the state of celebrity that so many are becoming writers—and do they even have anything to say? This podcast is produced by Vic Whitley-Berry, Daisy Rosario, and Kate Lindsay. Learn more about your ad choices. Visit megaphone.fm/adchoices

In this Money Talks: The Wall Street Journal’s Heather Haddon joins Emily Peck to unpack her recent reporting on the fast food industry, including the reason we’re seeing the “Value Wars” play out at places like McDonalds and Chili’s, Starbuck’s strategies to revive sales, and the intense drive-thru operations research being done by Chik-fil-A. Join Slate Plus to unlock weekly bonus episodes. Plus, you’ll access ad-free listening across all your favorite Slate podcasts. You can subscribe directly from the Slate Money show page on Apple Podcasts and Spotify. Or, visit slate.com/moneyplus to get access wherever you listen. Podcast production by Jessamine Molli and Cheyna Roth. Learn more about your ad choices. Visit megaphone.fm/adchoices

Tracking a license plate across the country has never been easier, which is good news if your car has been stolen, but in an era of ICE and Border Patrol raids, these warrantless searches feel increasingly invasive—and unconstitutional. Guest: Joseph Cox, co-founder of 404 Media and host of the 404 Media podcast. Want more What Next TBD? Subscribe to Slate Plus to access ad-free listening to the whole What Next family and all your favorite Slate podcasts. Subscribe today on Apple Podcasts by clicking “Try Free” at the top of our show page. Sign up now at slate.com/whatnextplus to get access wherever you listen. Learn more about your ad choices. Visit megaphone.fm/adchoices

This week: Larry Summers has stepped down from his public positions following the release of unsavory emails he exchanged with Jeffrey Epstein. Felix Salmon, Elizabeth Spiers, and Emily Peck discuss Summers’ correspondence with the infamous sex trafficker, the veracity of his “genius” reputation, and his beef with Felix. Then, Meta has won its anti-trust case, highlighting the current struggle to regulate Big Tech. The hosts examine the landscape of anti-trust efforts in the US and whether it is the correct tool for regulating tech behemoths. Then, everyone is talking about the “AI bubble” right now, but what does that actually mean? The hosts break down the state of the AI market and whether or not calling it a “bubble” is the right way to think about it.  In the Slate Plus episode: Thanksgiving Hot Takes! Want to hear that discussion and hear more Slate Money? Join Slate Plus to unlock weekly bonus episodes. Plus, you’ll access ad-free listening across all your favorite Slate podcasts. You can subscribe directly from the Slate Money show page on Apple Podcasts and Spotify. Or, visit slate.com/moneyplus to get access wherever you listen. Podcast production by Jessamine Molli and Cheyna Roth. Learn more about your ad choices. Visit megaphone.fm/adchoices

On today’s episode host Kate Lindsay is joined by porn historian Noelle Perdue, author of the Porn World newsletter. OpenAI announced that they’d allow adult users to have erotic conversations with ChatGPT, just one more way AI and porn are becoming intertwined. As sex becomes more online, not only does it become more solitary, but also more surveilled. Both of these things are intended to divide us, but Noelle is confident that AI’s attempted sex-takeover will fail.  This podcast is produced by Vic Whitley-Berry, Daisy Rosario, and Kate Lindsay. Learn more about your ad choices. Visit megaphone.fm/adchoices

Trump promised to stop the “persecution” of the cryptocurrency industry. He did call off the SEC investigations that began under Biden, and pardoned Binance cofounder and ex-CEO Changpeng Zhao. But is the crypto industry ultimately better off because of that?  Guest: David Yaffe-Bellany, tech reporter for the New York Times. Want more What Next TBD? Subscribe to Slate Plus to access ad-free listening to the whole What Next family and all your favorite Slate podcasts. Subscribe today on Apple Podcasts by clicking “Try Free” at the top of our show page. Sign up now at slate.com/whatnextplus to get access wherever you listen. Podcast production by Evan Campbell, and Patrick Fort. Learn more about your ad choices. Visit megaphone.fm/adchoices