The Ledger

Every statement that passed quotation and attribution checks. Mix any filter with any other: certainty 1/5, debate potential 5/5, or both at once.

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why aren't all 556 resolved? a statement only gets an assessment when the public record can support or contradict it. opinions and what-ifs never can, and 0 checkable ones are still open, waiting for their date. predictions held up or didn't; assertions are supported or contradicted. on every card: ▮▮▮▮▮ certainty · ▮▮▮▮▮ debate potential. speakers are clickable

Assertion Contradicted
Rowan: 30% of private equity capital went to enterprise software last decade
“30% of the private equity industry over the past decade has been devoted to enterprise software.”
Marc Rowan May 27, 2026 ▶ 33:41 Private Markets, Software Repricing and Capital Allocation | Marc Rowan on a16z
Assertion Contradicted
Rampell: OpenEvidence holds exclusive medical journal licensing rights
“You know who has exclusive license to the New England Journal of Medicine and every other medical journal out there? Open Evidence.”
Alex Rampell Jan 19, 2026 ▶ 35:54 The AI Opportunity that goes beyond Models
Assertion Contradicted
Perret: Venture funding for fintech dropped to near zero in late 2022
“Starting in like the second half of 2022, like basically zero percent of venture dollars went into fintech.”
Zach Perret Dec 19, 2025 ▶ 0:14 How AI Will Transform Fintech In 2026
Assertion Contradicted
Andreessen: Corporate Five-Year Plans Originated From Joseph Stalin
“The creator of the concept of the five-year plan was, of course, Joseph Stalin. Like, it was literally the Soviet Union run as five-year plans, and actually, in, in the, between the 2019 twenties, 19 fifties, that idea actually mainstreamed itself into Western…”
Marc Andreessen Nov 19, 2025 ▶ 1:03:42 Ben Horowitz & Marc Andreessen: Why Silicon Valley Turned Against Defense (And How We're Fixing It)
Assertion Contradicted
Nuzhna: FDA regulation has continuously increased except during the AIDS crisis
“Since the birth of this industry, we only had increasing regulation over time. I think there was like only one time in history of biotech where we made it easier to develop and approve new drugs. And that was during the ACE crisis where AIDS patients were just…”
Lada Nuzhna Nov 14, 2025 ▶ 6:15 The Brutal Truth About Biotech: Why $2B Per Drug Is Killing Innovation
Assertion Contradicted
Kong invented control and data plane separation in API management
“We kind of invented the control plane, data plane separation at the API management, API control plane level. Nobody was doing it before.”
Augusto Marietti Oct 21, 2025 ▶ 25:45 How Kong Was Born: APIs, Hustle, and the Future of AI Infrastructure
Assertion Contradicted
Andreessen: Atlas Shrugged outsells any well-reviewed New York Times novel
“It sells, it'll sell far more copies this year than any well-reviewed novel. You know, the New York Times Book Review talks about, right?”
Marc Andreessen Oct 17, 2025 ▶ 1:02:56 Marc Andreessen on the State of Film and Hollywood
Assertion Contradicted
Rampell: Opendoor once bought nearly 10% of sub-$600k homes in Charlotte
“In one of the markets, I think it was Charlotte, if I remember correctly, almost 10% of homes in Charlotte that were under a certain price, call it like 600,000 dollar homes, which actually buys you a lot of house in Charlotte. 10% of the homes were bought by …”
Alex Rampell Oct 7, 2025 ▶ 4:49 Opendoor CEO: Building the Amazon for Homes
Assertion Contradicted
Rampell: America's 6% real estate commission fee is uniquely high globally
“There should not be a six percent tax, which by the way I make this point in the presentation. It's unique to America. You go pick any other country in the world. It's nowhere near that, that level of spread and you don't have all this regulatory capture.”
Alex Rampell Oct 7, 2025 ▶ 45:17 Opendoor CEO: Building the Amazon for Homes
Assertion Contradicted
Power: Most highly skilled U.S. manufacturing workers are 62 years old
“And then the real underlying problem is my thesis is that basically everyone that's highly skilled in any manufacturing domain is basically 62.”
Chris Power Sep 29, 2025 ▶ 8:45 Anduril CEO: China Has Scale. Can America Catch Up?
Assertion Contradicted
Bhattacharya: US average body weight decreased last year for the first time
“We had, we saw a reduction in average body weight in the, in this country the first time in, you know, decades last year.”
Dr. Jay Bhattacharya Sep 23, 2025 ▶ 57:35 Taking Bold Bets: NIH and the Future of Biomedical Science
Assertion Contradicted
Patel: NVIDIA is the only $10B+ semiconductor company founded post-1990
“It's the only semiconductor company that's worth, you know, I think even north of ten billion dollars that was founded as late as it was. Like MediaTek was in the early nineties and then Nvidia and everyone else is like from the seventies mostly.”
Dylan Patel Sep 22, 2025 ▶ 35:31 Dylan Patel on the AI Chip Race - NVIDIA, Intel & the US Government vs. China
Assertion Contradicted
Rampell: Delta has experimented with dynamic personalized pricing
“And apparently Delta is doing this a little bit, or they were trying to do this.”
Alex Rampell Sep 17, 2025 ▶ 6:35 The Death of Search: How Shopping Will Work In The Age of AI
Assertion Contradicted
Patel: China subsidizes its semiconductor industry by up to $200B annually
“They're subsidizing the semiconductor industry to the tune of like, 152 hundred billion dollars a year through SOEs, through CapEx that's not generating revenue, et cetera.”
Dylan Patel Aug 18, 2025 ▶ 39:57 Dylan Patel on GPT-5’s Router Moment, GPUs vs TPUs, Monetization
Prediction Didn’t hold up
Patel: NVIDIA will hold over $100B in cash by late 2025
“The cash on their balance sheet keeps growing, and they're gonna have north of a hundred billion dollars of cash on their balance sheet by the end of this year, I think.”
Dylan Patel Aug 18, 2025 ▶ 57:56 Dylan Patel on GPT-5’s Router Moment, GPUs vs TPUs, Monetization
Assertion Contradicted
Lingelbach: Hedra is first to market with low-latency interactive video model
“We just launched this real time interactive video model which is the first to bring this like low latency image, audio video experience really to market.”
Michael Lingelbach Aug 14, 2025 ▶ 5:51 Why AI Characters & Virtual Influencers Are the Next Frontier in Video ft Hedra’s Michael Lingelbach
Prediction Didn’t hold up
Other US states will not replicate Illinois' AI mental health therapy ban
“I don't expect we'll see the other states go in the direction of Illinois, partially because it's just so hard to regulate.”
Justine Moore Aug 13, 2025 ▶ 10:45 This Week in AI: GPT-5 Ships, 4o Pulled Back, Grok Imagine Goes Social
Assertion Contradicted
Isa Fulford: Deep Research was the first AI model to do comprehensive browsing
“Deep Research, it was the first model to do, like, very comprehensive browsing.”
Isa Fulford Aug 8, 2025 ▶ 7:31 GPT-5 and Agents Breakdown – w/ OpenAI Researchers Isa Fulford & Christina Kim
Assertion Contradicted
Andreessen: Trump held more press briefings in 70 days than past presidents
“He's done wildly more press questions, press conferences, press briefings in the first, you know, whatever, 70 days of his new term than, you know, the, than the previous presidents did for, you know, their entire, you know, for their entire runs.”
Marc Andreessen Jul 25, 2025 ▶ 52:07 Marc & Ben on the Collapse of Traditional Media - Podcasts, Politics & the New Media Playbook
Assertion Contradicted
Casado: The median software PR changes only two lines of code
“Well, I think that's the median. It's the median is two.”
Martin Casado Jul 21, 2025 ▶ 40:11 The Future of Software Development - Vibe Coding, Prompt Engineering & AI Assistants
Assertion Contradicted
Price-Wright: Microsoft contracted over a third of Georgia's electricians last year
“When Microsoft was building their new data center in Georgia last year, at one point, they had on staff at Microsoft, or on contract, more than a third of the electricians in the state of Georgia.”
Erin Price-Wright Jul 16, 2025 ▶ 46:27 America's Energy Problem: We Need A New Grid
Assertion Contradicted
Simpson: No major social network was started in the last decade
“If you look at, like, all of the big social networks, none of them have been started in the last decade. And that's not true just of crypto. It's true in general.”
Arianna Simpson Jul 9, 2025 ▶ 19:27 Crypto Experts Explain Stablecoins & the Future Financial System w/ Ali Yahya & Arianna Simpson
Assertion Contradicted
Sinofsky: Microsoft shut down Hotmail in China over server access demands
“Like, we had to shut down Hotmail for forever because, like, we wouldn't let them see the data center servers, which weren't even in China, and all sorts of complexities.”
Steven Sinofsky Jun 18, 2025 ▶ 36:52 Former Microsoft Executive on Apple’s Hidden China Problem
Assertion Contradicted
Andreessen: Only a16z and Khosla Ventures raised funds in 2009
“There were only two venture capital funds raised in all of 2009. It was us and a new couple of ventures fund, and Benoad, of course, was one of the legends of venture capital, so he was able to do that, but we were the only other literally venture fund raised …”
Marc Andreessen Jun 2, 2025 ▶ 2:24 Marc Andreessen Reveals His Biggest Wins and Mistakes at a16z
Assertion Contradicted
Wolf: UnitedHealth Group's Net Promoter Score is a dismal four
“Their NPS is four”
Daisy Wolf May 30, 2025 ▶ 27:02 Hey Tech, Come to Healthcare
Assertion Contradicted
Topol: Lifestyle modifications can reduce p-tau protein levels up to 80%
“It's modifiable by exercise and lifestyle. We've seen people in studies that drop more than 50%, even up to 80%.”
Dr. Eric Topol May 27, 2025 ▶ 16:02 7 More Healthy Years: What We Can Learn from Super Agers
Assertion Contradicted
Most skilled US defense manufacturing workers are 62 years old
“The thesis of the company is basically, if people don't know this, most of the skilled labor in the defense industrial base is 62 years old. That makes the components or Widgets that end up getting assembled into drones, fighter jets, missiles any hardware tha…”
Chris Power May 1, 2025 ▶ 1:29 How to Enable a Manufacturing Renaissance
Assertion Contradicted
Software, not hardware, is the leading cause of on-orbit satellite anomalies
“The leading cause of anomalies on orbit in space is software, not hardware.”
Ian Cinnamon May 1, 2025 ▶ 14:38 How to Enable a Manufacturing Renaissance
Assertion Contradicted
Andreessen: Virtually everyone under 70 uses social media as primary news source
“Really it's only been in the last five years when I think almost everybody, like, let's say basically everybody under the age of 70 and a very large number of people over the age of 70 basically have shifted from top down media as their main Source of informat…”
Marc Andreessen Apr 29, 2025 ▶ 25:29 How Andreessen Horowitz Disrupted VC & What’s Coming Next
Assertion Contradicted
Brown: The top 98 VC-backed defense startups capture 1% of DoD budget
“If you look at the top 100 venture backed companies that are doing business with the Department of Defense, and you take SpaceX and Palantir, put it aside, so now the top 98 that's ten billion dollars a year of business going to those 98. That's only one aircr…”
Jason Brown Apr 14, 2025 ▶ 28:23 Autonomy is no longer a moonshot—it’s a market
Prediction Didn’t hold up
Kumar: Sesame will build a unified audio-text transformer within months
“The path that we're going to take, I think, over the next few months is making a single transformer that does both audio understanding, content, text content generation, and speech generation.”
Ankit Kumar Mar 15, 2025 ▶ 1:00:20 Building the Next Generation of Conversational AI
Assertion Contradicted
Dixon: OpenAI paid Shutterstock $100M for data licensing deal
“You have open AI going to shutter stock and they paid them a hundred million dollars.”
Chris Dixon Feb 20, 2025 ▶ 4:18 Who Will Own the Internet? a16z’s Chris Dixon on AI and Crypto
Assertion Contradicted
Rampell: Worldwide software market is under $600 billion
“And the worldwide software budget, software market, is under six hundred billion dollars.”
Alex Rampell Jan 14, 2025 ▶ 8:29 How AI is Reshaping Labor Markets: A $Trillion-Dollar Opportunity Explained
Assertion Contradicted
Yoo: Healthcare is uniquely positioned with an existing AI approval framework
“We are the only industry that actually has an existing regulatory framework for approving products, especially in the clinical setting.”
Julie Yoo Dec 18, 2024 ▶ 16:32 AI: The Ultimate Healthcare Hire
Assertion Contradicted
Immerman: 60% of consumers used chatbots for recent purchase decisions
“And I saw a survey last week that 60% of consumers for purchase decisions in the last 30 days used a chatbot.”
Alex Immerman Dec 9, 2024 ▶ 4:28 The 2025 AI Search Race
Assertion Contradicted
Horowitz: Amish voted Trump because Biden administration raided raw milk farms
“The Amish decided to come out and vote for Trump because the Biden administration, and this is so wild, like, raided their farms because they were selling unpasteurized milk.”
Ben Horowitz Nov 12, 2024 ▶ 15:07 Trump is About to Change Everything For Tech Startups
Assertion Contradicted
Khalaf: Payment cards have wider reach than Google, Facebook, and clean water
“Because if you think about a payment card, it's the most adopted technological product ever invented. More distribution than Google and Facebook combined. More distribution than clean water. And it's still a piece of plastic for many.”
Simon Khalaf Jun 20, 2024 ▶ 3:55 Zach Perret (Plaid) & Simon Khalaf (Marqeta): New Applications in Fintech
Assertion Contradicted
Khalaf: Target makes more money from financial services than retail
“Look at Target. I mean, ah, they make more money from financial services than retail.”
Simon Khalaf Jun 20, 2024 ▶ 6:33 Zach Perret (Plaid) & Simon Khalaf (Marqeta): New Applications in Fintech
Assertion Contradicted
Horowitz: 5,000 families account for half of New York's tax base
“I think somebody said it's like, 5000 families in New York are half the tax base, or maybe it's more.”
Ben Horowitz May 2, 2024 ▶ 59:14 Startup Building: Challenges & Opportunities
Assertion Contradicted
Andreessen: Top 1,000 taxpayers provided 50% of California's 2000 tax revenue
“So the extreme, I think that's right in New York, the extreme, if I recall correctly, but the extreme version was California in the year 2000. In the year 2000, the top, is it go back to the price, price, price is a lot of thing. In the year 2000 50% of tax re…”
Marc Andreessen May 2, 2024 ▶ 59:38 Startup Building: Challenges & Opportunities
Assertion Contradicted
Andreessen: Both political parties abandoned Operation Warp Speed framework
“Both parties that we're sitting here today seem to have just let the whole idea die. And I mean, that's in two parts. Number one, just all of a sudden, nobody cares about, like, vaccines. Like, there are no calls for, like, expanded vaccine development program…”
Marc Andreessen Apr 24, 2024 ▶ 4:05 Startup Building: Major Shifts in Tech & Culture
Assertion Contradicted
Horowitz: Higher education now has more administrators than students
“The fact that higher ed has more administrators than students is so crazy.”
Ben Horowitz Apr 24, 2024 ▶ 49:52 Startup Building: Major Shifts in Tech & Culture
Assertion Contradicted
McEntush: Natural gas peakers remain cheaper than solar plus battery storage
“And those are going to be way more expensive to generate that power, but it'd probably be cheaper than using solar and storing it in batteries today.”
Ryan McEntush Mar 27, 2024 ▶ 26:22 The Electric Grid, Explained
Assertion Contradicted
McMahill: Chicago resolves only 30% of its homicides
“When you go to other cities, like Chicago as an example, 30% of their homicides are resolved.”
Sheriff Kevin McMahill Feb 8, 2024 ▶ 12:43 Drones, Data, and Deterrence: Technology's Role in Public Safety
Assertion Contradicted
McMahill: LVMPD police shootings dropped from 25 in 2010 to six
“In 2010, we shot and killed 25 people. Right now, year to date, we've shot six.”
Sheriff Kevin McMahill Feb 8, 2024 ▶ 20:35 Drones, Data, and Deterrence: Technology's Role in Public Safety
Assertion Contradicted
Horowitz: Obama administration guaranteed federal college loans for all applicants
“I believe it's in the Obama administration. The federal government basically said that the government would lend anybody the money to go to college who needed it.”
Ben Horowitz Jan 13, 2024 ▶ 1:42:00 Crisis in Higher Ed & Why Universities Still Matter
Assertion Contradicted
Strange: US banking infrastructure costs $10-$30 monthly per account
“If you want to stand up banking infrastructure with all the software and, you know, especially in the U S it's going to cost you know, 10 to 30 dollars a month just to keep the lights on.”
Angela Strange Dec 22, 2023 ▶ 14:24 Big Ideas 2024: The Rise of the Developer as a Buyer in Financial Services with Angela Strange
Assertion Contradicted
Robbins: Medical breakthroughs take an average of 27 years to reach clinicians
“And then I sent out the studies that show the amount of time it takes for a breakthrough to happen to get your clinician on average is 27 years.”
Tony Robbins Dec 20, 2023 ▶ 5:28 Tony Robbins on the Future of Health & Longevity
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