Latest Interviews

David Attenborough talks about his new Netflix film

David Attenborough, Sir David Attenborough, Anne McElvoy

Sir David Attenborough returns with *A Life on Our Planet* to transition his legacy from celebrating natural wonder to demanding urgent behavioral adaptation against humanity's 100-to-200-year ecological decline. He deliberately targets democratic voters rather than entrenched political leaders, arguing that establishing the intrinsic value of nature is a prerequisite for motivating the public action necessary to avert a prolonged environmental catastrophe. While endorsing the goals of youth activists like Greta Thunberg, the 93-year-old broadcaster warns that lawful compliance is essential for long-term success, emphasizing that systemic change requires shifting public opinion before legislation can effectively alter global behavior.

Stephen Hawthornthwaite, Chairman and CEO of Rothy’s

Stephen Hawthornthwaite, Jennifer Davis, Stephen Hawthorne-Puig

Founded in 2012 by finance professionals Stephen Hawthorne-Puig and Roth Martin, Rothy's revolutionized the footwear market by launching seamless, machine-washable shoes produced from recycled plastic through a vertically integrated supply chain. The company achieved profitability in 2016 while remaining self-funded, leveraging 3D knitting technology and a core sustainability strategy to build a loyal customer base that drives over half of its traffic through word-of-mouth. Now expanding into handbags and exploring international growth and physical retail, Rothy's maintains a robust research pipeline for men's footwear while continuing to prioritize long-term sustainability over rapid scaling.

Stephen Wolfram: Fundamental Theory of Physics, Life, and the Universe | Lex Fridman Podcast #124

Stephen Wolfram, Lex Fridman

The Wolfram Physics Project posits that the universe operates as a computational system where spacetime and physical phenomena emerge from simple rules applied to a discrete hypergraph structure. Recent theoretical derivations demonstrate that both General and Quantum Relativity arise naturally from this framework through geometric properties in physical and branchial spaces, respectively. Ongoing efforts focus on rigorously simulating these rules to derive the Standard Model of particle physics and to validate the model's claim that physical laws are manifestations of computational invariance.

Edtech Faces the Test

Adam Nordin, Liz

Driven by pandemic-induced necessity, education technology has matured into critical infrastructure, prompting a rapid 40% to 100% demand surge that is fueling aggressive capital deployment and intensifying market consolidation among established and innovative players. While higher education and K-12 sectors face distinct fiscal pressures ranging from enrollment deferrals to state tax declines, accelerated procurement cycles have dismantled traditional bureaucratic friction to facilitate immediate adoption of AI-driven adaptive learning platforms. These structural shifts, characterized by faster decision-making and holistic solution integration, are redefining the sector's operational rhythm and creating a resilient, scale-oriented market despite ongoing economic headwinds.

Thoughts on Joe Rogan's New Texas Studio | Lex Fridman

Joe Rogan, Lex Fridman

Following their fifth appearance on the Joe Rogan Experience in the new Austin studio, the speaker praised the intimate design and single-display setup for enhancing conversational focus and non-verbal connection. Producer Jamie Varner is credited as the engineering lead behind this upgrade, with the speaker specifically lauding his humility and capacity for rapid iterative improvement in managing complex audio-visual workflows. While the new environment faces potential initial criticism similar to the Cybertruck, the speaker predicts the production quality will quickly mature into a public favorite and plans to feature Varner on their own podcast to discuss his philosophy.

Manolis Kellis: Origin of Life, Humans, Ideas, Suffering, and Happiness | Lex Fridman Podcast #123

Manolis Kellis, Lex Fridman

MIT professor Manolis Kellis led the "Meaning of Life Symposium," where he explored the biological intricacies of human evolution, the epigenetic regulation of genes, and the potential for non-terrestrial life on Europa. Drawing from personal experiences and scientific hypotheses, Kellis contrasted the rigid "rat race" of achievement with an inclusive view of existence that embraces suffering, failure, and vulnerability as essential components of a fulfilled life. The event concluded with reflections on the nature of intelligence, the future of human longevity, and the profound connection between love, poetry, and the inevitability of mortality.

ESG in the Food & Beverage and Alcohol & Tobacco Sectors

Sandra Lawson, Liz

Goldman Sachs Research launched the ESG Roadmap Project to analyze sector-specific risks and opportunities using a methodology that synthesizes data, corporate statements, and analyst insights for 12 to 36-month horizons. The inaugural report on food, beverage, alcohol, and tobacco sectors reveals robust plastic reduction progress while highlighting critical gaps in labor enforcement, deforestation, and the fact that fewer than 25% of firms currently link executive pay to ESG performance. Anticipated regulatory and consumer pressures are expected to drive widespread adoption of science-based emissions targets and compensation structures focused on reducing food waste and Scope 3 emissions across the industry.

George Roberts, Co-Chairman and Co-CEO of KKR

George Roberts, Alison

KKR Co-Chairman Peter Roberts outlines the firm's strategic pivot from pandemic liquidity preservation to an offensive deployment of capital across healthcare, technology, and infrastructure sectors. He recounts the firm's 1976 origins, the transformative lessons learned from the RJR Nabisco leveraged buyout regarding market fallibility, and his enduring philosophy that prioritizes character and proactive talent assessment. Looking forward, Roberts forecasts a rising S&P 500 and continued geopolitical divergence between the US and China while emphasizing the critical importance of mentors who foster opportunity rather than just wealth.

Jon Gray, President and COO of The Blackstone Group

Jon Gray, Alison

In early 2020, Blackstone deployed approximately $11 billion into distressed public REITs, energy MLPs, and leveraged loans before the market stabilized, a move the firm later regretted as undercapitalized due to the rapid recovery. Looking ahead, the firm targets long-term themes including e-commerce, digital infrastructure, and life sciences while favoring the U.S. and Chinese markets despite projected tensions. With a culture rooted in high-conviction decision-making and nearly $100 billion in warehoused assets, Blackstone aims to navigate elevated valuations by taking calculated risks on sectors poised for post-pandemic rebound.

What’s Next for European Capital Goods

Daniela Costa, Liz

The capital goods sector faced an immediate 15% organic revenue decline during the pandemic, yet delivered second-quarter margins 20% higher than analyst estimates due to flexible cost structures and government support. Strategic priorities have since pivoted toward localized production and factory automation to ensure resilient supply chains, contrasting with the volume-driven losses seen in automotive and aerospace markets. While global capital expenditure is projected to fall by nearly 20% this year, long-term investment is accelerating in green capex and digitization, with recovery trajectories in China, the U.S., and Europe showing significant variance across industrial segments.

E7: California's collapse, how SPACs are opening the markets for growth stocks & more

Chamath, Friedberg, Jason, David Sacks

Jason Freeberg, David Sacks, and Chamath Palihapitiya analyze California's governance crises, attributing systemic failures in housing and law enforcement to union influence, regulatory capture, and a misaligned political economy that drives talent away from public service. The group further critiques the gig economy regulations under AB 5 while outlining a capital markets strategy favoring early-stage public listings via SPACs to maximize valuation growth over private market stagnation. Concluding with a look toward the 2020 election, the participants assess the political landscape as a coin flip between Donald Trump and Joe Biden, warning that long-term democratic stability is threatened by the widening wealth gap.

David Fravor: UFOs, Aliens, Fighter Jets, and Aerospace Engineering | Lex Fridman Podcast #122

David Fravor, Lex Fridman

Retired Navy commander and Top Gun graduate David Fravor recounts his 2004 intercept of an unidentified Tic Tac-shaped object near the USS Nimitz, detailing its hypersonic acceleration and aerodynamic maneuvers that defy conventional physics. Declassified FLIR footage captured by his wingman confirms the object's autonomous behavior, leading Fravor to argue that current government secrecy hinders the scientific investigation necessary to reverse-engineer potential propulsion breakthroughs. He advocates for a rigorous, open-source approach to these phenomena, emphasizing that the event represents a critical data point for understanding advanced technology rather than evidence of extraterrestrial life.

In Memory of My Grandmother

In a tribute to his late grandmother Anne, a 91-year-old survivor of the Holodomor and World War II, the speaker outlines five core lessons on resilience, strength, and unconditional love. These teachings, drawn from her endurance of historical catastrophes and her stoic character, include mental fortitude against suffering, a redefinition of physical power, and the courage to dream big despite self-doubt. Concluding the remembrance with a reading of Stepan Shipachev's poem and a toast to the departed, the speaker affirms a personal commitment to upholding these values of hard work and deep connection.

Caleb Watney - America's Innovation Engine

Caleb Watney, Tom Cotton, Eric Weinstein, Biden, Trump

Caleb Watney warns that America's innovation engine is stagnating due to declining high-skill immigration, the erosion of physical industrial clusters, and rigid university systems. He argues that maintaining U.S. technological leadership requires specific policy reforms, including replacing the H-1B lottery with salary-based ranking and increasing federal R&D efficiency to counter geopolitical challenges from authoritarian rivals. Ultimately, Watney posits that unlocking talent through open immigration and reducing regulatory barriers is the most effective strategy to preserve the dynamic ecosystem necessary for sustained economic growth.

Robin Hanson - The Long View and The Elephant in the Brain

Robin Hanson

Economic theorist Robin Hanson argues that the lack of autonomous "units of selection" capable of long-term resource hoarding prevents organizations from achieving sustained growth or driving interest rates below economic expansion. He further contends that human behavior and institutions are primarily driven by hidden evolutionary motives and status signaling rather than conscious rationality, which explains the persistence of inefficiencies in academia, politics, and family dynamics. Looking forward, Hanson predicts that remote work will eventually enable planet-wide specialization through digital social infrastructure, while advocating for localized institutional experimentation and prediction markets to foster genuine governance innovation.