Shaun Maguire

Partner, Sequoia Capital · 1 appearance on the record.

computed by AI from the episodes · how this works → · full disclaimer →

investorfounderscientist@shaunmmaguire ↗sequoiacap.com/people/shaun-maguire ↗Wikipedia ↗

Shaun Maguire is a partner at Sequoia Capital focusing on seed and early-stage tech investments, including SpaceX and The Boring Company. He holds a Ph.D. in physics from Caltech and previously co-founded cybersecurity firm Expanse.

48statements → 19claims → 11claims resolved → 27%fully supported → 3.83/5average certainty → 3.6/5average debate potential → 3.9/5argument clarity · the sources → 50said about them ↓

3 supported 5 partly supported 3 contradicted 1 not yet assessed 7 not checkable as stated how the 19 claims stand · each chip opens the sources

5 predictions · 14 assertions · 24 opinions · 1 insight · 4 disclosures · every statement was checked. The predictions and assertions are the 19 claims: statements the public record can support or contradict. 11 are resolved, 1 is not yet assessed, and 7 name no date, number or outcome precise enough to check. Everything else (opinions, insights, what ifs, disclosures) can never be settled by the record, so it carries no assessment.

The record, in short

What the tape says about how Shaun argues and how the claims held up. Everything they said, and everything said about them, is in the tabs below.

Their most notable supported claim

Assertion Supported
Maguire: Iranian proxies attacked U.S. targets over 300 times since Oct 7
“Since October seventh, Iran has carried out, Iranian proxies have carried out over 300 attacks against U.S. Soldiers you know, on U.S. Bases or ships in the region. Like, directly attacked U.S. Interests over 300 times, and despite that, the U.S. Is still rele…”
Shaun Maguire Aug 12, 2024 ▶ 9:57 Shaun Maguire: Why Iran is the World's Greatest Evil & Trump is the Only Hope for Peace | E1189 · 20VC with Harry Stebbings

Their most notable contradicted claim

Assertion Contradicted
Shaun Maguire claims Iran has recently obtained nuclear weapons
“Allegedly they have just recently obtained nuclear weapons.”
Shaun Maguire Aug 12, 2024 ▶ 16:50 Shaun Maguire: Why Iran is the World's Greatest Evil & Trump is the Only Hope for Peace | E1189 · 20VC with Harry Stebbings

Expressed certainty vs assessment result

none yet certainty 1
none yet certainty 2
25% certainty 3
56% certainty 4
50% certainty 5

weighted support: a fully supported claim counts one, a partly supported claim counts half. Each filled bar is clickable and opens exactly those claims; "none yet" means nothing said at that certainty level has resolved yet

Argument clarity: do they answer the question? how? →

3.9 / 5 directness 3.9 · coherence 4 · precision 3.9 · compression 3.3

redirected or did not address 6 of 40 assessed questions (15%). Watch them ▸

This is a score against a rubric. It is not a rank. Every host question → answer exchange is scored with names hidden on directness, coherence, precision and compression, 1–5 each, on meaning alone: disfluencies are ignored, and only raw unedited episodes count. This is the score that measures thought. Every scored exchange, scores shown → · The rubric and its checks →

How they sound: speaking style how? →

239 words/min while actually speaking · 9.6 um and uh per 1k words · 11.4 false starts per 1k · 37.3% of pauses land inside a clause

Measured by listening to the audio itself: 9,930 words across 1 episode of raw-level tape, transcribed verbatim with every um and uh kept, each one attributed only where the alignment onto our timed stream is unambiguous. These are measurements of speaking style. We do not rank them: across this corpus, fluency and argument quality are nearly uncorrelated (ρ≈0.2), and smooth talking does not signal clear thinking. How it's measured →

Everything Shaun Maguire said on 20VC that made the record, most notable first. Filter by type, assessment or year in the ledger →

Assertion Contradicted
Shaun Maguire claims Iran has recently obtained nuclear weapons
“Allegedly they have just recently obtained nuclear weapons.”
Shaun Maguire Aug 12, 2024 ▶ 16:50 Shaun Maguire: Why Iran is the World's Greatest Evil & Trump is the Only Hope for Peace | E1189 · 20VC with Harry Stebbings
Opinion
Maguire: SolarWinds hack could have directly altered 2020 election results
“There was an extremely large hack happening during the election called SolarWinds, which my company was deeply involved in investigating and remediating, and there are other cyber experts that disagree with me, but I personally believe that SolarWinds could ha…”
Shaun Maguire Aug 12, 2024 ▶ 25:38 Shaun Maguire: Why Iran is the World's Greatest Evil & Trump is the Only Hope for Peace | E1189 · 20VC with Harry Stebbings
Opinion
Maguire: Modern DEI paradigms are a toxic cancer for society
“The modern paradigm of DEI is toxic, woke ideology that is literally cancer for society.”
Shaun Maguire Aug 12, 2024 ▶ 0:14 Shaun Maguire: Why Iran is the World's Greatest Evil & Trump is the Only Hope for Peace | E1189 · 20VC with Harry Stebbings
Opinion
Maguire: Donald Trump is the best chance to prevent WWIII in Middle East
“100%.”
Shaun Maguire Aug 12, 2024 ▶ 0:38 Shaun Maguire: Why Iran is the World's Greatest Evil & Trump is the Only Hope for Peace | E1189 · 20VC with Harry Stebbings
Assertion Contradicted
Maguire: Colombian and Venezuelan drug cartels report directly to Iran
“Like the cartels in Colombia and Venezuela basically report into Iran. Iran handles most of the money laundering for them and coordination processing of a lot of like the precursor chemicals, stuff like that.”
Shaun Maguire Aug 12, 2024 ▶ 6:11 Shaun Maguire: Why Iran is the World's Greatest Evil & Trump is the Only Hope for Peace | E1189 · 20VC with Harry Stebbings
Opinion
Maguire: War is now required to strip Iran of nuclear weapons
“If you want to go the path of removing nuclear weapons from Iran, then we're at the point now where there has to be war.”
Shaun Maguire Aug 12, 2024 ▶ 17:51 Shaun Maguire: Why Iran is the World's Greatest Evil & Trump is the Only Hope for Peace | E1189 · 20VC with Harry Stebbings
Opinion
Maguire: Trump J6 incitement was no worse than Hillary's 2016 denial
“I don't think that Trump did much more to incite the January six insurrection than what Hillary did of denying the election results.”
Shaun Maguire Aug 12, 2024 ▶ 27:27 Shaun Maguire: Why Iran is the World's Greatest Evil & Trump is the Only Hope for Peace | E1189 · 20VC with Harry Stebbings
Opinion
Maguire: BLM and Antifa are more extreme than the far right
“The BLM riots were, and like anything that Antifa does is way more extreme than what the far right has done seriously.”
Shaun Maguire Aug 12, 2024 ▶ 33:56 Shaun Maguire: Why Iran is the World's Greatest Evil & Trump is the Only Hope for Peace | E1189 · 20VC with Harry Stebbings
Prediction Not checkable as stated
Shaun Maguire: Equal outcome equity is communism and will destroy the West
“And the definition of equity Or like the widely accepted definition is, is not creating equal opportunities. It's to have equal outcomes. That is insane. Like the idea that, that like, no matter what someone's work ethic is, or no matter like what their talent…”
Shaun Maguire Aug 12, 2024 ▶ 46:09 Shaun Maguire: Why Iran is the World's Greatest Evil & Trump is the Only Hope for Peace | E1189 · 20VC with Harry Stebbings
Assertion Partly supported
San Diego Persian Jewish dentist was killed without media coverage
“A Persian Jewish dentist who my family knows in San Diego was literally stabbed to death by a former patient named Mohammed, like just randomly, like it was not reported and it was not reported as a hate crime, et cetera.”
Shaun Maguire Aug 12, 2024 ▶ 53:12 Shaun Maguire: Why Iran is the World's Greatest Evil & Trump is the Only Hope for Peace | E1189 · 20VC with Harry Stebbings
Opinion
Maguire: Ukraine should agree to ceasefire and cede territory to Russia
“So I actually think that the thing that's in Ukraine's interest is to have a ceasefire and unfortunately seed some of the Eastern territory You know, and, but have some, there needs to be some security guarantee with teeth that is not NATO, but it's something …”
Shaun Maguire Aug 12, 2024 ▶ 1:04:16 Shaun Maguire: Why Iran is the World's Greatest Evil & Trump is the Only Hope for Peace | E1189 · 20VC with Harry Stebbings
Opinion
Maguire: MBS is a fantastic reformer modernizing Saudi Arabia rapidly
“From my perspective, Saudi Arabia, despite what the media says, Saudi Arabia has been modernizing at an unbelievable rate. I'm personally a big fan of MBS. I think he's been a fantastic reformer.”
Shaun Maguire Aug 12, 2024 ▶ 9:03 Shaun Maguire: Why Iran is the World's Greatest Evil & Trump is the Only Hope for Peace | E1189 · 20VC with Harry Stebbings
Opinion
Maguire: Trump was the best modern president on Russia, Iran, China
“If you look at what actually happened, I think that Trump was the best president in the modern era. At dealing with Russia, the best at dealing with Iran, the best at dealing with China.”
Shaun Maguire Aug 12, 2024 ▶ 12:22 Shaun Maguire: Why Iran is the World's Greatest Evil & Trump is the Only Hope for Peace | E1189 · 20VC with Harry Stebbings
Opinion
Shaun Maguire: Iran Fears Trump's Retaliation and Will Act Before Election
“From an Iranian perspective, if they knew that Kamala Harris was going to win, then they will happily wait six months for her to be in office and then go do whatever they want to do. If they think that Trump is going to win, then they need to do whatever they …”
Shaun Maguire Aug 12, 2024 ▶ 19:01 Shaun Maguire: Why Iran is the World's Greatest Evil & Trump is the Only Hope for Peace | E1189 · 20VC with Harry Stebbings
Prediction Not checkable as stated
Maguire: Mail-in ballot harvesting will be the dominant election variable
“But I think a, candidly, I think a, Big factor in that is just how much better the Democrats are at the kind of mail-in ballot, ballot harvesting groundwork. Like, I think that will be the dominant variable in the selection by far.”
Shaun Maguire Aug 12, 2024 ▶ 20:47 Shaun Maguire: Why Iran is the World's Greatest Evil & Trump is the Only Hope for Peace | E1189 · 20VC with Harry Stebbings
Assertion Not checkable as stated
Maguire: Multiple people tried to get me fired from Sequoia Capital
“Many, many different people tried to get me fired in many different ways.”
Shaun Maguire Aug 12, 2024 ▶ 43:13 Shaun Maguire: Why Iran is the World's Greatest Evil & Trump is the Only Hope for Peace | E1189 · 20VC with Harry Stebbings
Assertion Not checkable as stated
Maguire: Climate activists targeted Sequoia over Doug Leone's Trump support
“In my Sequoia inbox, the last 12 hours probably 20 Like climate people have emailed most Sequoia partners saying that like Doug Leone is problematic for supporting Trump and that Trump has anti-climate positions and they don't know how they can support, like h…”
Shaun Maguire Aug 12, 2024 ▶ 43:34 Shaun Maguire: Why Iran is the World's Greatest Evil & Trump is the Only Hope for Peace | E1189 · 20VC with Harry Stebbings
Assertion Not checkable as stated
Shaun Maguire: A non-Sequoia VC firm mandated backing female founders yearly
“There is a venture fund that I know very well. It is not Sequoia that, For a period of time had a policy that every investor was to boast to back at least one female founder per year.”
Shaun Maguire Aug 12, 2024 ▶ 47:37 Shaun Maguire: Why Iran is the World's Greatest Evil & Trump is the Only Hope for Peace | E1189 · 20VC with Harry Stebbings
Opinion
Shaun Maguire: School Transgender Policies Excluding Parents Are 'Batshit Crazy'
“With the transgender stuff, the things that, the issue that I think is really wrong is basically how we're handling transgender issues in schools, and the idea that, like, schools don't need to report to parents You know, if a twelve-year-old child says they'r…”
Shaun Maguire Aug 12, 2024 ▶ 48:47 Shaun Maguire: Why Iran is the World's Greatest Evil & Trump is the Only Hope for Peace | E1189 · 20VC with Harry Stebbings
Disclosure
Maguire received dozens of death threats following October 7
“You know, I've had dozens of death threats, some of which were pretty credible after October seven.”
Shaun Maguire Aug 12, 2024 ▶ 52:26 Shaun Maguire: Why Iran is the World's Greatest Evil & Trump is the Only Hope for Peace | E1189 · 20VC with Harry Stebbings
Prediction Open · timeframe Aug 2029
Maguire: China and the East will wildly outproduce West in munitions
“I think that over time, like in a war of production, the East will win. I think that China will just wildly outproduce munitions compared to the West.”
Shaun Maguire Aug 12, 2024 ▶ 1:04:04 Shaun Maguire: Why Iran is the World's Greatest Evil & Trump is the Only Hope for Peace | E1189 · 20VC with Harry Stebbings
Opinion
Maguire: Freedom of speech did not exist before Elon Musk bought Twitter
“I don't think we had freedom of speech before Elon bought Twitter.”
Shaun Maguire Aug 12, 2024 ▶ 34:50 Shaun Maguire: Why Iran is the World's Greatest Evil & Trump is the Only Hope for Peace | E1189 · 20VC with Harry Stebbings
Opinion
Maguire: US completely botched its initial response to Ukraine war
“It's a war in Ukraine where America could not have botched the initial response more.”
Shaun Maguire Aug 12, 2024 ▶ 0:27 Shaun Maguire: Why Iran is the World's Greatest Evil & Trump is the Only Hope for Peace | E1189 · 20VC with Harry Stebbings
Opinion
Shaun Maguire calls the Iranian regime the greatest evil today
“I think the most real evil right now is probably the Iranian regime.”
Shaun Maguire Aug 12, 2024 ▶ 5:32 Shaun Maguire: Why Iran is the World's Greatest Evil & Trump is the Only Hope for Peace | E1189 · 20VC with Harry Stebbings

Show 24statements(24 left)

The other half of the tape: Shaun Maguire's own voice is left out of every number here. Other people bring the name up 47 times in 15 episodes on 20VC. 3 statements on the record name them. every mention, with the transcript →

Who brings them up most Harry Stebbings 28Julien Bek 8Matan Grinberg 4Chad Peets 3Shervin Pishevar 1Samir Vasavada 1Oren Zeev 1Alex Bouaziz 1

Statements about Shaun Maguire, by other people (3)

Prediction Open · timeframe Dec 2025
Lemkin: Shaun Maguire will leave Sequoia Capital in 2025
“I'll take the bet that he leaves this year.”
Jason Lemkin Jul 10, 2025 ▶ 1:00:14 Daniel Gross and Nat Friedman: Acquired by Meta | Microsoft Layoff 9000 People | OpenAI's Bombshell · 20VC with Harry Stebbings
Insight
Shaun Maguire: Judgment outweighs IQ and political quotient outweighs EQ
“His argument is that judgment is actually more important than IQ, and PQ is more important than EQ.”
Julien Bek Aug 24, 2026 ▶ 52:24 Inside Sequoia's Investment Committee | How the SpaceX & Citadel Deals Went Down | Julien Bek
Insight
Bek: Reference checks only work when asking outlier performers to judge talent
“You want to ask exceptional people if someone is exceptional, not good enough people, and that's often the problem with references.”
Julien Bek Aug 24, 2026 ▶ 48:08 Inside Sequoia's Investment Committee | How the SpaceX & Citadel Deals Went Down | Julien Bek

Every mention by year

tap a year for its mentions
001332552020202120222023202420252026episodesmentions
0352020202120222023202420252026episodes it came up in
0032.5652020202120222023202420252026episodesmentions per episode
2026 21 mentions in 4 episodes 5 per episode
2025 14 mentions in 3 episodes 5 per episode
2024 9 mentions in 5 episodes 2 per episode
2022 2 mentions in 2 episodes 1 per episode
2020 1 mention in 1 episode

Appearances (1)

EpisodeDateSpeaking time
Shaun Maguire: Why Iran is the World's Greatest Evil & Trump is the Only Hope for Peace | Aug 12, 2024 54m
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