ClaimsPeople

Marc Andreessen

Marc Andreessen co-created the Mosaic browser, cofounded Netscape, and is cofounder and general partner of the venture capital firm Andreessen Horowitz.

1,009 claims collected, 216 researched, 105 resolved. Report of 4 November 2026, method 0.1.0+c876030c.

Scores by kind of claim

Each kind of claim is scored on its own, out of 100: the share that held up, with the range it likely falls in. Fewer resolved claims give a wider range.

  • Factual claims

    Statements about the present or the past, checked against the record: did they hold up?

    67 61 73

    High confidence, 94 factual claims resolved. From 11 documents, 1995 to 2026; 19 documents sampled from 30 candidates found.

    Not scored: 44 unresolvable, 17 checkable only against their own records.

    See the factual claims

  • Predictions

    Statements about events outside the person's control, checked once they fell due: did they come true?

    60 44 76

    Low confidence, 11 predictions resolved. From 6 documents, 1995 to 2025; 19 documents sampled from 30 candidates found.

    Not scored: 41 unresolvable, 1 checkable only against their own records. 4 more fall due later.

    Does not yet allow for how likely each prediction was when made.

    See the predictions

  • Promises

    Commitments to the person's or organisation's own future action, with something to deliver: was it delivered?

    Insufficient record: 0 promises resolved, 5 needed for a score.

    Not scored: 3 unresolvable.

    See the promises

All types combined: 66 (likely 61 to 72, high confidence), from 105 claims: 94 factual claims, 11 predictions. It mixes kinds of claim in different proportions for different people, so compare people kind by kind.

Marc Andreessen's claims

18 claims

18 claims, sorted by newest said. Choose a claim to read it in full.
VerdictKindSaidClaimTopic
Own records only Prediction 1 May 2025 Marc Andreessen says the relationship-driven work of venture capital may be literally timeless, i.e. persist indefinitely despite AI. Prediction · 1 May 2025 Economics and markets
Own records only Factual 26 Jan 2025 Marc Andreessen has seen a newspaper columnist get a CEO fired but has not seen a CEO get a columnist fired. Factual · 26 Jan 2025 Their own work or organisation
Own records only Factual 26 Jan 2025 Andreessen said the Twitter Files are a hundred percent representative of what he has seen at every other one of these companies, and that what happened at Twitter can be assumed to have happened at the others for the most part, certainly in terms of the kind of pressure they got. Factual · 26 Jan 2025 Philosophy, ethics and society
Own records only Factual 2 Sep 2023 Andreessen Horowitz holds certain meetings where everyone puts their phones face down. Factual · 2 Sep 2023 Their own work or organisation
Own records only Factual 1 Jan 2018 Andreessen said that probably the single, No. 1 thing "we" try to get "our companies" to do is raise prices. Factual · 1 Jan 2018 Their own work or organisation
Own records only Factual 1 Jan 2018 Andreessen described his firm's approach as one where, if the partner closest to a deal has a very strong degree of positive commitment and enthusiasm for it, the firm should make the investment even if others in the room disagree, though the partner is expected to stress test their own thinking first. Factual · 1 Jan 2018 Their own work or organisation
Own records only Factual 1 Jan 2018 Andreessen said that "that", which in context seems to mean his firm's deep involvement in health, was "a response to the hedge fund thing". He added that very smart founders had been telling the firm it was "dumb"; the passage does not say what "the hedge fund thing" was. Factual · 1 Jan 2018 Their own work or organisation
Own records only Factual 1 Jan 2018 Marc Andreessen has only seen the first season of the TV show Silicon Valley. Factual · 1 Jan 2018 Other
Own records only Factual 1 Jan 2018 The number one theme among struggling Andreessen Horowitz portfolio companies is that they do not charge enough for their product. Factual · 1 Jan 2018 Economics and markets
Own records only Factual 1 Jan 2018 Andreessen Horowitz formally creates a red team to argue the opposing side of a deal when necessary. Factual · 1 Jan 2018 Their own work or organisation
Own records only Factual 1 Jan 2018 Andreessen prepared for weeks for his debate with Peter Thiel, expecting Thiel not to prepare. Factual · 1 Jan 2018 Their own work or organisation
Own records only Factual 1 Jan 2018 Andreessen Horowitz assumes it will be invested in each company it backs for 10 or more years. Factual · 1 Jan 2018 Economics and markets
Own records only Factual 1 Jan 2018 Each general partner at Andreessen Horowitz can make a deal without a vote or consensus. Factual · 1 Jan 2018 Their own work or organisation
Own records only Factual Jun 1995 Supercomputing centers cannot afford to remove their idle supercomputers from buildings; removal from the third floor costs $500,000. Factual · Jun 1995 AI compute, hardware and data
Own records only Factual Jun 1995 Netscape has archived and sorted all incoming user feedback messages. Factual · Jun 1995 Their own work or organisation
Own records only Factual Jun 1995 Andreessen said that "we" basically declined to take a license fee because, at that point, they did not see any potential property issues. Factual · Jun 1995 Economics and markets
Own records only Factual Jun 1995 Netscape's global sales force consisted of six people in June 1995. Factual · Jun 1995 Their own work or organisation
Own records only Factual Jun 1995 Andreessen spends half an hour every morning reading news online, in addition to newspapers. Factual · Jun 1995 Other
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Marc Andreessen

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Prediction Economics and markets

“So, it is possible—I don’t want to be definitive—but it’s possible that that is quite literally timeless.”

Marc Andreessen, a16z co-founder, on podcast 1 May 2025 Marc Andreessen predicts one of the few jobs that may survive the rise of AI automation (Fortune)

Marc Andreessen says the relationship-driven work of venture capital may be literally timeless, i.e. persist indefinitely despite AI.

Own records only Only the person's or their organisation's own records speak to it, so it is not scored.

Reasoning

Claim is about what Andreessen says, a statement of opinion about his own view; the transcript alone shows it.

Cite this claim

Marc Andreessen, “Marc Andreessen says the relationship-driven work of venture capital may be literally timeless, i.e. persist indefinitely despite AI.” (said 1 May 2025). Verdict: own records only. Reliability API, claim c_fe6d71c19c1c, method 0.1.0+c876030c. https://epistacklabs.com/claims/c_fe6d71c19c1c

Claims without a verdict

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