Josh Wolfe Discusses Innovative Investments (Podcast)

Episode Summary

Executive Summary: The episode centers on Barry Ritholtz’s interview with Lux Capital co-founder Josh Wolfe, who explains venture capital as a blend of skepticism, scientific literacy, and pattern recognition. Wolfe argues Lux seeks hard-tech and basic-science bets where competition is limited, fraud is easier to detect, and breakthroughs can reshape industries. He also discusses quantifying risk, technology hype cycles, and the ethics and geopolitics of biotech, defense, nuclear, and AI.

Main Topics: Venture capital as skeptical science investing (Priority: 5/5): Wolfe frames VC as investing in people inventing the future, requiring fluency in science and engineering plus constant suspicion about fraud and overpromised technology. Lux Capital’s strategy and portfolio construction (Priority: 5/5): Lux focuses on high-complexity, cutting-edge areas with fewer competitors, aiming for asymmetric returns through concentrated but diversified bets in difficult domains. Science fiction as a precursor to innovation (Priority: 4/5): Wolfe argues many real technologies were first imagined in science fiction, and that venture capital is partly about believing in an idea before the market does. Fraud, delusion, and due diligence (Priority: 5/5): Theranos is used as the key example of how hype, weak technical diligence, and narrative-driven investing can harm an industry and raise the cost of capital for real innovators. Technology cycles: hype, deployment, and overexuberance (Priority: 4/5): The conversation covers solar, fiber optics, 3D printing, and quantum computing as examples of hype cycles where early enthusiasm distorts pricing and returns, but can still leave behind useful infrastructure. Frontier areas: nuclear cleanup, 3D printing, biotech, and defense (Priority: 4/5): Wolfe highlights investments in nuclear waste remediation, advanced manufacturing, chronobiology, CRISPR, and defense tech as examples of overlooked markets with durable economic or strategic value. Behavioral psychology and decision-making (Priority: 4/5): Wolfe emphasizes cognitive bias, rationality, and the challenge of making good decisions under uncertainty, drawing on Charlie Munger, E.O. Wilson, Kahneman, and others.

Key Arguments: Venture capital is fundamentally about backing inventors, so investors must understand the technical language of scientists and engineers. The best founders often come from difficult backgrounds because a "chip on the shoulder" can predict ambition, but ethics are equally important. Fraud detection is central to VC; a good first diligence question is simply whether the technology works. Lux seeks hard problems with limited competition because that improves odds versus crowded software markets. Many transformative products were first imagined in science fiction, so cultural imagination can foreshadow commercial innovation. Theranos was not just a fraud; it likely slowed legitimate medical-technology progress by making investors more skeptical. Hype cycles can be economically useful even when investors lose money because they leave behind infrastructure and lower costs for later winners. 3D printing is moving from installation to deployment, with meaningful growth in industrial spare parts and end-use parts rather than consumer printers. Nuclear waste cleanup is an overlooked, recurring market with large government spending and long duration contracts. China may lead in some biotech advances because U.S. ethics and regulation slow research, while China prioritizes speed and collective goals. Defense tech is underinvested because big tech shies away from military work, creating opportunity for startups with technical talent.

Data Points: Lux fund size: $500 million - Wolfe says Lux’s newest fund is $500 million, and the firm recently closed a $1 billion pair of funds. Recent fundraising: $1 billion - He notes Lux recently closed two funds totaling a billion dollars. Typical venture target return: 3x to 4x cash on cash - Wolfe says a successful venture fund aims for roughly 3x–4x returns over the 10-year life of the fund. Portfolio size: About 25 companies - He describes Lux as building a portfolio of about 25 companies. Illustrative fund-return example: $5 billion exit on 10% ownership returns $500 million - Wolfe explains how one big win can return a fund one time over. Theranos-style industry effect: Raises the slope / cost of capital - He argues fraud increases skepticism and makes capital more expensive for legitimate medical breakthroughs. Nuclear cleanup budget: $25 billion per year - Wolfe cites the Department of Energy budget, with $6 billion spent on nuclear waste cleanup. DOE nuclear waste cleanup share: $6 billion per year - Part of the cited $25 billion DOE budget is dedicated to cleanup work. Curion initial investment: $3 million - Lux and two LPs collectively seeded the nuclear waste company with $3 million. Lux ownership in Curion: 35% - Wolfe says the firm owned 35% of the business at inception. Curion exit value: $400 million - The company was later sold to Veolia for about $400 million. Curion return multiple: 40x+ on early money - Wolfe says the investment returned more than 40 times the early capital and returned the fund. 3D printing market size then: About $5 billion - He says the spare-parts/end-use market was about $5 billion when Lux invested in Desktop Metal. 3D printing market size now: About $9 billion - He says the market has grown to around $9 billion. 3D printing projected market: $90 billion over the next decade - Wolfe forecasts roughly 10x growth over 10 years. Thorium probability: 50% in 50 years - He gives a probabilistic forecast for thorium-powered reactors. Thorium near-term probability: 10% in 10 years - He suggests low near-term odds for thorium deployment. China likelihood for thorium: Over 70% - He says if thorium happens, it is more likely to come from China. GPU/AI timeline: About 7 years ago - Wolfe says CUDA and GPU-based machine learning acceleration took off around seven years earlier. Fukushima-related impact on Curion: Revenue rose from $1 million to $160 million - He says nuclear cleanup demand after Fukushima caused rapid growth. Pork consumption forecast: Won’t decline in our lifetime - Used as an example to argue that Beyond Meat-style market share gains do not necessarily reverse broad consumer habits.

Pivotal Quotes: "Does it work?" — Josh Wolfe: His suggested first question for diligence on Theranos and similar companies. "We only pirouette. We don't pivot, we pirouette." — Josh Wolfe: Wolfe jokes about Lux’s aversion to VC jargon while describing how the firm adapts. "I wish that I would have known ... how rigged the game is." — Josh Wolfe: In the closing speed round, Wolfe says systems are often unfairly structured and investors should look for where the game is rigged.

Implications: The conversation suggests future winners will come from hard-tech sectors where technical diligence matters most and hype is costly. For investors, the lesson is to combine skepticism with science literacy, seek overlooked markets, and remember that regulation, ethics, and geopolitics can determine where breakthroughs happen first.