Evolution designed us to die fast; we can change that — Jacob Kimmel
Dwarkesh Podcast
2025/08/21
Evolution designed us to die fast; we can change that — Jacob Kimmel
Evolution designed us to die fast; we can change that — Jacob Kimmel

Dwarkesh Podcast
2025/08/21
Shownote
Shownote
Jacob Kimmel [https://x.com/jacobkimmel] thinks he can find the transcription
factors to reverse aging. We do a deep dive on why this might be plausible and
why evolution hasn’t optimized for longevity. We also talk about why drug
discovery has been getting exponentially harder, and what a new platform for
biological understanding to speed up progress would look like. As a bonus, we
get into the nitty gritty of gene delivery and Jacob’s controversial takes on
CAR-T cells. For full disclosure, I am an angel investor in NewLimit. This did
not impact my decision to interview Jacob, nor the questions I asked him.
Watch on YouTube [https://www.youtube.com/watch?v=XCLODgdCmKA]; listen on Apple
Podcasts
[https://podcasts.apple.com/us/podcast/evolution-designed-us-to-die-fast-we-can-change-that/id1516093381?i=1000722975425]
or Spotify.
[https://open.spotify.com/episode/3xUwUYLpjGI3bxsEM114jq?si=62f3b5c5836f4d9a]
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TIMESTAMPS
(00:00:00) – Three reasons evolution didn’t optimize for longevity
(00:12:07) – Why didn't humans evolve their own antibiotics?
(00:25:26) – De-aging cells via epigenetic reprogramming
(00:44:43) – Viral vectors and other delivery mechanisms
(01:06:22) – Synthetic transcription factors
(01:09:31) – Can virtual cells break Eroom’s Law?
(01:31:32) – Economic models for pharma
Get full access to Dwarkesh Podcast at www.dwarkesh.com/subscribe
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Highlights
Highlights
In this episode, Dwarkesh Patel sits down with Jacob Kimmel, Co-founder & President of NewLimit, to explore the cutting-edge science behind aging and the ambitious goal of reversing it. The conversation delves into the biological and evolutionary reasons why longevity hasn't been a priority for natural selection, how modern biotechnology could overcome these limitations, and the challenges facing drug discovery today. With insights into epigenetic reprogramming, synthetic biology, and delivery mechanisms like viral vectors, this discussion offers a deep look into the future of medicine and the potential for extending human healthspan.
Chapters
Chapters
Three reasons evolution didn’t optimize for longevity
00:00Why didn't humans evolve their own antibiotics?
12:07De-aging cells via epigenetic reprogramming
25:26Viral vectors and other delivery mechanisms
44:43Synthetic transcription factors
1:06:22Can virtual cells break Eroom’s Law?
1:09:31Economic models for pharma
1:31:32Transcript
Transcript
Dwarkesh Patel: Today, I have the pleasure of chatting with Jacob Kimmel, who is president and co-founder of NewLimit, where they epigenetically reprogram cells to their younger states. Jacob, thanks so much for coming on the podcast.
Jacob Kimmel: Thanks...
