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Signal Podcast

Signal Podcast

Written by: Signal - the Podcast
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Signal is hosted by Joel Coenes and Stephen Spellicy — two guys on the same path, just at very different points on it. Joel is 25, a former pro athlete turned Computer Science student and project manager breaking into the software industry. Stephen is a seasoned executive who's already deep in it. Together, they break down what's actually happening in tech and business — and why it matters to your everyday life, your career, your money, and your privacy. Every week they go deep on tech news, the next on business, leadership, and career. And every other month, they bring in guests from the industry who've got something real to say.

2026 Signal - the Podcast
Economics
Episodes
  • #22 — Mythos: The AI Model That Spooked the World
    Apr 29 2026

    Anthropic built an AI model that can find hidden vulnerabilities in the software running the world's banks, power grids, and governments. They called it Mythos. Then they decided who gets access — and every country outside the US and UK found out they weren't on the list. In this episode, Joel and Stephen break down what Mythos actually does, why the geopolitical fallout was immediate and global, and what it means for the rest of us when a private company in San Francisco becomes the most important actor in global cybersecurity — whether anyone elected them to or not.

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    26 mins
  • #21 – The Altman Problem, the Chip War & the Shoe Company That Became an AI Firm
    Apr 22 2026

    Sam Altman was fired from OpenAI in 2023 for not being "consistently candid." He was back five days later. The question his board raised never went away — and a recent New Yorker investigation digs directly into it. Joel and Stephen unpack what the reporting actually says, and why it matters that the person running the world's most influential AI company has a documented credibility problem.

    Then: Elon Musk is reportedly trying to build his own chip factory from scratch — bypassing NVIDIA, ASML, and the entire global semiconductor supply chain. Stephen explains what that actually costs, how long it takes, and why vertical integration might be the only real play.

    Finally: Allbirds, the wool sneaker company that peaked at a $4B valuation and has since lost 95% of its stock value, just rebranded as NewBird AI. Their stock jumped 700% in a single session. No product. No customers. No revenue in the new category.

    Signal — listen wherever you get your podcasts.

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    32 mins
  • #20 - Dario, Sam & Karp: Who's Actually Walking the Walk?
    Apr 1 2026

    In February 2026, Dario Amodei, Sam Altman, and Alex Karp all faced the same external pressure — a Pentagon contract, a binary choice — and responded in completely different ways. This episode uses that moment as an entry point into a deeper question: what does a leader's behavior under real-cost, real-consequence pressure reveal that normal operations never can? Joel and Stephen go through each of the three, examining their backgrounds, what shaped them, and what their public actions that week expose about how they actually lead. From Amodei turning a government blacklisting into $5 billion in monthly revenue growth, to Altman's public walkback of a deal he'd called sloppy hours after signing it, to Karp's twenty-year track record of saying exactly what Palantir does and never flinching — the episode draws out a clear through-line: leaders who are unambiguous about what they stand for create more durable organizations than those who try to be everything to everyone.

    Signal — listen wherever you get your podcasts.

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    37 mins
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