Latest Interviews

Are artificial wombs the future?

Sonna, Professor Frans van de Vosse, Juliet von Haren, Tom Standage

Led by Professor Frans van de Vosse, a twenty-nine-member European team is engineering the world's first clinically approved artificial womb to prevent mortality among infants born at twenty-four weeks gestation. This initiative utilizes silicone models and an umbilical reattachment protocol to simulate maternal conditions, allowing premature babies to develop for four weeks in a liquid environment until reaching twenty-eight weeks. Although experts project a minimum decade-long timeline for clinical deployment due to technical challenges like blood coagulation, the system is designed strictly as a life-saving bridge rather than a method for full extra-uterine growth.

Commercial real estate risks

Scott Rechler, Stijn Van Nieuwerburgh, Alison Nathan, Sten van Nuremberg

Distinguished voices Scott Reckler and Sten van Nieuwerberg diverge on the severity of the commercial real estate crisis, with Reckler predicting a bifurcated market and slow stabilization by 2025 while van Nieuwerberg argues for a structural decline affecting even premium assets. Both experts warn that $2.6 trillion in maturing loans and restrictive lending standards will trigger a "train wreck in slow motion" forcing the conversion of obsolete office space, though physical constraints limit viable housing transitions to a small fraction of the stock. Consequently, regional banks face severe distress as asset values plummet 40–60%, potentially wiping out equity and precipitating a banking consolidation comparable to the 1980s S&L crisis or a mild recession driven by a credit crunch.

Who is polluting the ocean with plastic?

Sam, Professor Eric van Sabeel, Regina, Dr Christina Shaw, Professor John McGeehan

Facing severe economic and ecological threats from mismanaged global plastic waste, Small Island Developing States are spearheading a multi-pronged response combining strict national bans, community-based beach cleanups, and the development of plastic-digesting enzymes. While current recycling limitations and a lack of local infrastructure hinder waste management, these efforts are supported by a 2022 UN resolution committed to establishing a legally binding global plastics treaty by 2024 to regulate the entire lifecycle of plastic production and disposal.

Eventbrite ft. Julia Hartz - A company that took 14 years to build nearly disappeared in 14 days

Julia Hartz, Kevin Hartz, Renaud Visage, Rolf Buerta

Founded by Julia Hartz and her team, Eventbrite transformed from a rejected startup into a public company by overcoming scalability doubts and executing a critical pricing restructuring that shifted its business model from transactional fees to a value-based platform. The organization navigated significant challenges including a culturally complex Ticketfly acquisition, a major 2018 security breach, and a 90% revenue collapse during the 2020 pandemic by implementing immediate cost cuts and securing debt financing. These crisis-response measures ultimately catalyzed a strategic pivot toward frequent creators and hybrid event capabilities, redefining the company's core mission around human connection while securing its future growth in virtual and in-person markets.

Longevity: can ageing be reversed?

Experts project that treatments to reverse biological age could emerge within five decades, driven by breakthroughs such as epigenetic reprogramming and genetic interventions like those modifying the *DAF2* gene. These scientific advances, supported by studies on dietary restriction and the health benefits of centenarians, are attracting significant capital to develop therapies targeting senescent cells and common drugs like Metformin. The resulting economic imperative aims to reduce the burden of age-related disease while transforming the demographic challenge of an aging population into a trillions-of-dollars opportunity.

Why is Argentina’s economy such a mess?

Javier Milei

Argentina faces a severe economic crisis marked by hyperinflation exceeding 100% annually, a dual-currency black market, and a fiscal deficit sustained for 13 years through excessive central bank money printing. President Javier Milei has proposed radical reforms including dollarization and the abolition of the central bank to counteract decades of Peronist policies that created structural distortions like bloated state employment and high export taxes. While the nation struggles with repeated defaults and critical institutional erosion, experts warn that any immediate corrective measures involving subsidy cuts or currency devaluation will trigger short-term inflation spikes before achieving long-term stability.

Airbnb ft Brian Chesky - Battling a Copycat Clone and Rebuilding User Trust to Revolutionize Travel

Brian Chesky, Ellie Mertz, Alfred Lin, Rolof Puerta

Founded in 2008 by Brian Chesky, Joe Gebbia, and Nathan Blecharczyk, Airbnb overcame early skepticism and a 2011 "ransack gate" crisis by establishing a robust trust infrastructure and a $50,000 damage guarantee. The company successfully defeated clone competitor Wimdu in a global expansion war while pivoting its business model to survive the 2020 pandemic, ultimately executing a high-valuation IPO in December 2020. Under Chesky's leadership, Airbnb transformed from a pre-revenue startup into a cash-flow positive unicorn by prioritizing community resilience and cultural connection over short-term liability avoidance.

The True Cost of Compute

Guido

Training large language models now requires astronomical computational resources costing tens of millions of dollars, with startups often allocating over 80% of their capital to secure the specialized hardware needed for training phases that consume six times more operations than inference. While the absolute expense of training is projected to rise as the industry expands, experts anticipate that a looming scarcity of high-quality human-generated data will soon become a more significant constraint than compute availability. Consequently, this dynamic creates a competitive environment where well-funded entrants can overcome capital barriers, provided they navigate the diminishing returns of scaling model size without matching data quantities.

What fuels Zuckerberg's fight?

Zuckerberg

Mark Zuckerberg transformed Harvard undergraduate to billionaire founder of Meta by executing a strategy of aggressive acquisitions and feature replication to stave off obsolescence in the digital market. While this approach fueled the creation of an advertising ecosystem valued over $1 trillion, it has simultaneously triggered significant controversies regarding data privacy, misinformation, and missed opportunities with competitors like Twitter. Despite recent financial volatility stemming from a $21 billion investment in the metaverse, Zuckerberg remains steadfast in his vision, betting that early immersion in virtual worlds will secure the company's future dominance.

AI Hardware, Explained.

Marc Andreessen, Guido Eppenzeller

In a session featuring former Intel CTO Guido Eppenzeller, industry analysis highlights how a tenfold AI hardware supply shortage and the cessation of Dennard scaling are forcing a shift from general-purpose CPUs to specialized, power-hungry accelerator architectures. While NVIDIA retains dominance through its mature CUDA ecosystem, competitors like Intel and AMD struggle to match efficiency without extensive low-level optimization, prompting a critical focus on precision reduction and advanced liquid cooling for data centers. The discussion concludes by outlining future advancements driven by architectural specialization and software stack refinement, alongside practical insights into supply chain dynamics and the economics of acquiring physical AI infrastructure.

E141: State of Series A's, VC dry powder, IPO window opens + more with Bill Gurley & Brad Gerstner

Bill Gurley, Brad Gerstner, Calacanis, Friedberg, Chamath Palihapitiya, David Sacks, J. Cal

In this All-Star Summer episode, hosts J.C. Calacanis and David Sacks discuss venture capital dynamics and career strategy with guests Brad Gerstner and Bill Gurley. The panel analyzes the post-2021 market correction, noting that Series A valuations have returned to 2019 levels while predicting a near-term distress cycle for overvalued late-stage companies. Additionally, the conversation explores investment discipline regarding AI mania, critiques of private market valuation opacity, and the accelerating global risks of climate change alongside historical performance benchmarks.

E140: LK-99, Sclerotic establishments, Fitch downgrades US debt, Trump indicted... again

Trump, Chamath, Calacanis, Friedberg

A Korean research team led by Lee and Kim has announced the potential synthesis of LK-99, a lead-copper-oxide material that computer models suggest could achieve room-temperature superconductivity through precise lattice distortion. Global laboratories are currently attempting to replicate these findings amid mixed results and skepticism regarding whether observed magnetic levitation stems from true superconductivity or simple diamagnetism. While the scientific community scrutinizes the data and replication challenges, the technology's confirmation would theoretically revolutionize energy transmission, quantum computing, and transportation by eliminating electrical resistance without cryogenic cooling.

60 Startup Founders Share How They Met Their Co-Founder

Diverse founder pairs established their startups through a wide array of pre-existing connections, ranging from long-term personal bonds and professional histories at companies like Airbnb and Bolt to modern matchmaking platforms and chance encounters during the pandemic. These teams strategically aligned complementary technical and non-technical skill sets, often leveraging decades of friendship or shared professional passions in sectors like decarbonization to overcome the risks of leaving stable employment. The resulting ventures, which span from formalizing side projects to launching full-scale decarbonization initiatives, were ultimately driven by mutual trust and verified operational delivery tracks that facilitated critical decision-making moments.

Fertility crisis: why IVF isn't working

Leslie Schrock, Deborah, Em, Catherine Braille, Dr. Hayashi Katsuhiko, Matt Chrysalof

Driven by a global market exceeding $20 billion and rising infertility rates among delayed planners, the assisted reproductive technology sector currently relies on egg freezing while facing criticism over success rate transparency and physical risks. Emerging research into in vitro gametesis (IVG), led by scientists like Dr. Katsuhiko Hayashi and venture-backed firms such as Conception, aims to bypass these limitations by creating viable eggs from skin cells for aging populations and same-sex couples, despite unresolved ethical and genetic safety hurdles. Parallel investigations into biological aging mechanisms suggest future pharmaceutical interventions could eventually halt the decline of egg quality, though such applications remain distant from clinical reality.

The Impact of Misaligned Incentives in Healthcare

Jade Chan

Juniper, under the guidance of CTO Jade Chan, targets systemic healthcare inefficiencies by deploying fintech automation for autism recurrent care clinics to resolve chronic revenue cycle bottlenecks and ensure payroll stability. This strategic intervention addresses root causes such as uncollected claims and price opacity, aiming to scale infrastructure for the 60% of U.S. adults with chronic conditions while serving as a case study within a16z's broader series on modernizing the $4 trillion industry. The company's ultimate vision extends this model into a comprehensive "one-stop shop" for clinic operations, including NPI registration and data management, to realign incentives across patients, providers, and payers.