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

Tyler Cowen

Writer, Marginal Revolution; host, Conversations with Tyler

AI position

Focused on x-risk

Recurring blog and podcast engagement with AI risk, including direct rebuttals to Yudkowsky.

Why influential

Owns a direct subscriber relationship and can repeatedly shape a high-value niche without depending on a traditional newsroom's front page. Primary policy lanes: economics; technology; state capacity; culture.

Who pays attention

Economists, founders, investors, policy entrepreneurs, academics and technology professionals

Work samples

AI-world contacts

  • Sam Altman — CEO, OpenAI

    • Hosted / interviewedsource · interview · Feb 27, 2019 — Sam Altman on Loving Community, Hating Coworking, and the Hunt for Talent (Ep. 61) — Opening line: "Sam needs no introduction. If we read the tech press and listen to other people's podcasts..." — confirming Sam Altman is the guest on Conversations with Tyler Ep. 6

  • Jack Clark — Co-founder, Head of Policy, Anthropic

    • Hosted / interviewedsource · interview · May 7, 2025 — Jack Clark on AI's Uneven Impact — Clark argues AI's growth effects will be uneven, discussing hard-to-automate sectors, parenting, national power, and why he's less bullish on near-term GDP gains than some AI optimists.
    • Hosted / interviewedsource · interview · Jan 1, 2025 — Jack Clark on AI's Uneven Impact (Ep. 242) — "Today, I am at Anthropic with Jack Clark... Jack, of course, is the co-founder of Anthropic." — confirms Jack Clark as the guest on Conversations with Tyler Ep. 242.

  • Marc Andreessen — Co-founder, a16z

    • Hosted / interviewedsource · interview · Jan 1, 2024 — Marc Andreessen on AI and Dynamism (Ep. 206 - BONUS) — "Marc Andreessen on AI and Dynamism (Ep. 206 - BONUS)" — episode description: "Tyler and Marc Andreessen engage in a rapid-fire dialogue" about AI and related topics.

  • Brendan Foody — CEO, Mercor

    • Hosted / interviewedsource · interview · Oct 16, 2025 — Brendan Foody on Teaching AI and the Future of Knowledge Work (Ep. 267) — "Today, I'm sitting here, chatting with Brendan Foody at the offices of Mercor." Tyler also introduces him as "the youngest unicorn founder ever" and "the youngest Conversations wi
    • Wrote aboutdirectness unclassified — Conversations with Tyler guest (Ep. 267) discussing AI and the future of knowledge work; not on known roster.

  • Michael Nielsen — Deep learning pioneer (author of Neural Networks and Deep Learning); research fellow, Astera Institute

    • Hosted / interviewedsource · interview · Jan 1, 2024 — Michael Nielsen on Collaboration, Quantum Computing, and Civilization's Fragility (Ep. 213) — "Today I'm here in San Francisco, chatting with Michael Nielsen." Tyler Cowen introduces him with admiration: "hard to introduce and also difficult to prepare for because he knows

  • Peter Thiel — Investor / tech figure, Founders Fund / Palantir

    • Hosted / interviewedsource · interview · Aug 1, 2023 — Peter Thiel on Political Theology (Ep. 210) — Confirmed via search: "Peter Thiel on Political Theology (Ep. 210) - A conversation recorded live in Miami where Tyler and Peter Thiel dive deep into the complexities of political

  • Reid Hoffman — AI entrepreneur and investor, Manas AI / LinkedIn co-founder

    • Hosted / interviewedsource · interview · May 1, 2023 — Reid Hoffman on the Possibilities of AI (Ep. 183) — "In his second appearance, Reid Hoffman joined Tyler to talk everything AI" — confirms Reid Hoffman was the guest on Conversations with Tyler, Ep. 183.

  • Daniel Gross — AI investor; former President, Safe Superintelligence Inc.; ex-Y Combinator AI partner

    • Hosted / interviewedsource · interview · Sep 1, 2022 — Daniel Gross on Identifying and Predicting Talent — "But most importantly for me, he is my very good friend and also co-author of our new and forthcoming book, called Talent." — from Tyler Cowen's introduction of guest Daniel Gross

  • Eric Schmidt — Tech executive, AI policy figure, Former Google CEO / Schmidt Sciences

    • Hosted / interviewedsource · interview · Sep 21, 2018 — Eric Schmidt on the Life-Changing Magic of Systematizing, Scaling, and Saying "Thanks" (Ep. 53, Live) — Page title/episode confirms: "Eric Schmidt on the Life-Changing Magic of Systematizing, Scaling, and Saying 'Thanks' (Ep. 53 - Live)" — a Conversations with Tyler episode featuring

  • Holden Karnofsky — Co-CEO, Open Philanthropy (AI safety/policy funder); co-founder, GiveWell

    • Quoted / citedsource · direct quote · Mar 9, 2022 — Holden Karnofsky emails me on transformative AI — "Holden Karnofsky emails me on transformative AI... our discussion started with [this post of mine]... This is all a bit of a follow-up on an in-person dialogue we had." Cowen then

  • Séb Krier — Policy Lead for AGI, Google DeepMind

    • Wrote aboutmention · secondhand · Dec 2, 2025 — Séb Krier — The post is sourced from "a Twitter/X post" (https://x.com/sebkrier/status/1994796202760528113) by Krier; Tyler Cowen quotes it: "Huge fan of multi agent systems, agent based model

  • Leopold Aschenbrenner — Former OpenAI superalignment researcher; founder, Situational Awareness / AGI-focused investment fund

    • Wrote aboutmention · secondhand · Jun 1, 2024 — Leopold Aschenbrenner on AGI and security matters — The post links to Aschenbrenner's own "165 pp. pdf piece" and quotes an excerpt from his separate podcast conversation with Dwarkesh Patel: Aschenbrenner recalling Cowen telling hi

  • Eliezer Yudkowsky — Co-founder, MIRI

    • Wrote aboutdirectness unclassified · Jul 1, 2025 — Cowen blog post directly critiquing Yudkowsky's AI-doom messaging strategy and arguments.