Jared Heyman – Medium

Jared Heyman

On the last decade of Y Combinator

Since taking my last startup through Y Combinator as a founder over a decade ago, I’ve had the privilege of attending every YC Demo Day…

Feb 18

On the last decade of Y Combinator

Feb 18

On seed-stage startup traction (and why to ignore it)

I’ve had the privilege of investing in 300+ Y Combinator startups over my career and looked at many thousands more. Over the years, I’ve…

Feb 7

On seed-stage startup traction (and why to ignore it)

Feb 7

On YC unicorn founders

I’ve published dozens of data-driven blog posts over the years about Y Combinator startups and founders from an investor perspective, but…

Aug 22, 2024

On YC unicorn founders

Aug 22, 2024

On Rebel Theorem and YC batch quality

A couple of years ago, I published a post On YC batch quality at scale that showed the upward trend in Y Combinator startup outcomes…

Aug 8, 2024

On Rebel Theorem and YC batch quality

Aug 8, 2024

On Rebel Theorem 3.0

Jul 3, 2024

On Rebel Theorem 3.0

Jul 3, 2024

On the power law of Y Combinator startups

Apr 30, 2024

On the power law of Y Combinator startups

Apr 30, 2024

On the Y Combinator Summer 2023 batch

Oct 5, 2023

On the Y Combinator Summer 2023 batch

Oct 5, 2023

On the 176% annual return of a YC startup index

…and why one will never exist

Jul 1, 2023

On the 176% annual return of a YC startup index

Jul 1, 2023

On the Y Combinator Winter 2023 batch (written with GPT-4)

Rebel Fund is one of the largest and most prolific investors in Y Combinator startups and builds the most comprehensive database that…

May 17, 2023

On the Y Combinator Winter 2023 batch (written with GPT-4)

May 17, 2023

On Y Combinator startups and the AI revolution

ChatGPT launched on November 30, 2022, and gained over one million users within five days. Now a couple of months later, it’s fully…

Feb 4, 2023

On Y Combinator startups and the AI revolution

Feb 4, 2023

Jared Heyman

Jared Heyman

Tech guy and investor. Founder at Rebel Fund and previously Pioneer Fund, CrowdMed (YC W13), Infosurv & Intengo (acq. LON: NFC). Ex-Bain consultant. Data nerd.

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