266 · Tier 5 — High-leverage niche and emerging figures

Josh Barro

Host and writer, Very Serious

AI position

Aware of x-risk

Hosted Dean Ball for one episode weighing AI existential risk against regulatory models.

Why influential

Builds a direct, recurring relationship with audiences through long-form or personality-led media; guests and clips can quickly alter candidate incentives and issue salience. Primary policy lanes: economics; politics; culture; media.

Who pays attention

Policy analysts, economists, media professionals, moderates, lawyers and professional-class listeners

Work samples

  • AI Probably Won't Kill Everyone

    Jun 23, 2026 · podcast

    Central Air episode with Dean Ball on AI regulation modeled on bank regulation, export controls, and AI existential-risk concerns; Barro voices unease about applying banking-style regulation to a technology industry leaders themselves call potentially civilization-threatening.

  • Introducing Central Air

    Oct 1, 2025 · newsletter

    Announcement of the new podcast (successor to Very Serious) co-hosted with Megan McArdle and Ben Dreyfuss.

  • On the Very Serious Podcast: Tyler Cowen on Identifying Talent

    Jan 1, 2024 · podcast

    Economics-focused interview; Cowen is an economist, not an AI-world figure, included to show show format.

  • Listen to These Experts

    Jan 1, 2023 · podcast

    General Very Serious episode; exact topic unconfirmed, included as archive reference.

AI-world contacts

  • Dean Ball AI policy advisor, OpenAI (incoming); formerly Trump White House AI policy

    • Wrote aboutdirectness unclassifiedGuest on Josh Barro's Central Air podcast discussing AI regulation models and existential risk framing (June 2026).