gadallon.substack.com/p/the-ambition-premium-and-the-elon
3 corrections found
the mean payout to a founder was about $4.4 million, while the median was zero.
The cited American Economic Review paper reports an average founder exit payoff of $5.8 million, not $4.4 million. The $4.4 million figure appears in an earlier working-paper version, so attributing it to the AER paper is inaccurate.
Full reasoning
The article specifically attributes this number to Hall and Woodward’s American Economic Review paper. But the AER abstract says: “We find that the typical venture-backed entrepreneur received an average of $5.8 million in exit cash.” It also says almost three-quarters receive nothing at exit, so the zero-median point is directionally consistent.
The $4.4 million figure does appear in an earlier 2008 SSRN working-paper version of the same research, which says the typical venture-backed entrepreneur earned an average of $4.4 million. So this looks like a version mix-up: the article names the final AER paper, but gives the older working-paper number.
2 sources
- The Burden of the Nondiversifiable Risk of Entrepreneurship - American Economic Review
We find that the typical venture-backed entrepreneur received an average of $5.8 million in exit cash. Almost three-quarters of entrepreneurs receive nothing at exit.
- The Burden of the Nondiversifiable Risk of Entrepreneurship (SSRN working paper)
Over the past 20 years, the typical venture-backed entrepreneur earned an average of $4.4 million from companies that succeeded in attracting venture funding.
a 93% compression in 6 months.
The drop may be roughly 93%, but the time span stated here is wrong. April 2019 to June 2020 is about 14 months, not 6 months.
Full reasoning
The sentence gives its own endpoints: April 2019 and June 2020. That interval is roughly 14 months, not six.
External reporting matches those endpoints: Axios reported Magic Leap’s April 26, 2019 funding round, and The Information later reported investors marked the company down to about $450 million as of June 30, 2020, from its last publicly disclosed $6.4 billion valuation in 2019. So while the valuation decline is in the right ballpark, calling it “in 6 months” is a date-arithmetic error.
2 sources
- Magic Leap raises $280 million in latest funding round
Published: Apr. 26, 2019. Magic Leap, the Florida-based augmented reality company, raised $280 million in new funding from Japan's NTT DoCoMo.
- Biggest Startup Markdowns: Magic Leap, WeWork, Airbnb
Institutional investors assessed the firm’s worth at about $450 million as of June 30, based on an average per-share price of more than 10 mutual funds and other investors. This is a steep drop from the firm’s last publicly disclosed valuation of $6.4 billion in 2019, according to PitchBook.
and now the IPO, priced the option that scale and learning will compound faster than substitution.
Anthropic had filed confidentially for an IPO, but it had not priced one yet. The company said on June 1, 2026 that the number of shares and the price had not been set.
Full reasoning
This sentence treats Anthropic’s IPO as already priced, but Anthropic’s own announcement said the opposite.
On June 1, 2026, Anthropic said it had confidentially submitted a draft S-1 to the SEC. In the same announcement, it stated: “The number of shares to be offered and the price have not yet been set.” News coverage at the time likewise described the move as the start of the IPO process, not a priced offering.
So it is accurate to say Anthropic had begun the IPO process or had filed confidentially, but not that the IPO had already priced the market’s view.
2 sources
- Anthropic confidentially submits draft S-1 to the SEC
Today, Anthropic, PBC confidentially submitted a draft registration statement on Form S-1 to the U.S. Securities and Exchange Commission for a proposed initial public offering of our common stock... The number of shares to be offered and the price have not yet been set.
- Anthropic files to go public
Anthropic ... has filed confidentially for an initial public offering ... Anthropic has yet to list the number of shares or set the price.