The a16z Show

Rahul Vorra is the founder and CEO of Superhuman, the premium email client for power users. He previously built the Gmail plug-in Reportive and sold it to LinkedIn. He began somewhere unexpected though, as a game designer on RuneScape. In this conversation, Rahul breaks down why most founders misunderstand product market fit, why premium can actually hurt your business, and how deliberate constraint can become your biggest advantage.

Marc Andreessen joins Joe Rogan for a conversation on AI, politics, technology, and the future of American society. They discuss how artificial intelligence is rapidly moving from novelty to infrastructure, and why Andreessen believes its long-term impact will be overwhelmingly positive despite growing public fear around automation and surveillance. The conversation covers the explosion of AI coding tools, the emergence of “AI agents,” and how these systems are already reshaping software development, medicine, and education. Andreessen argues that AI should be understood less as replacement technology and more as a universal layer of cognitive augmentation, giving individuals access to capabilities that previously required teams of experts. They also discuss the political and cultural dynamics surrounding AI, from fears about mass unemployment and surveillance to concerns about censorship, centralized power, and China’s accelerating AI ecosystem. Along the way, the discussion expands into California politics, wealth taxes, urban decline, crime, housing, nuclear energy, and whether America can still build ambitious things at scale.

Erin Price-Wright speaks with Michael Duffey and Dino Mavrookas about what it will take to rebuild the American defense industrial base for a new era of competition. As production capacity becomes a central constraint, they outline how the system must shift toward speed, scale, and modern manufacturing. The conversation covers the role of autonomy in both defense systems and industrial processes, and how new approaches to design, labor, and production can dramatically reduce cost and complexity. Mavrookas explains how building for software and autonomy enables entirely new classes of platforms, while Duffey emphasizes the need for structural changes in how the Department of Defense works with industry. They also discuss the importance of commercial markets in supporting defense capabilities, the fragility of existing supply chains, and why aligning private capital with national priorities is essential to long-term resilience.

David Ulevitch speaks with Col. Jeffrey Glover and Rahul Sidhu about how AI, drones, and sensor networks are reshaping public safety and what it takes to bring new technology into law enforcement at scale. As departments face staffing shortages, burnout, and rising complexity, they examine how the right tools can make officers more effective, safer, and better supported. The conversation covers how drone-as-first-responder programs are changing the speed and safety of emergency response, from high-risk warrant service to Amber Alert pursuits. Glover describes how Arizona DPS is building a full technology ecosystem around its officers, including body-worn camera analytics for burnout detection, brain scan wellness checks, and international intelligence-sharing partnerships ahead of FIFA and the Olympics. Sidhu explains how Flock Safety's layered sensor network — license plate readers, gunshot detection, and drone dispatch — is turning reactive policing into proactive, data-driven response. They also discuss what founders get wrong when building for law enforcement, why spending time on the beat matters more than any product spec, and how the next decade will fundamentally change the skills required to be a police officer in America.

Sophia Dew and Binji Pande speak with Vitalik Buterin about technology, human agency, and how the internet is changing the way people think, build, and relate to the world around them. Drawing from his writings and personal reflections, Buterin discusses how his worldview has evolved over the last decade, from creating Ethereum as a teenager to thinking more deeply about the social and philosophical implications of technology today. The conversation explores the idea of “sanctuary technology,” systems that provide safety and coordination without removing individual freedom or agency. They also discuss the changing relationship between humans and AI, the risks of over-relying on automated systems, and why actively learning and thinking for yourself may become even more important as AI capabilities improve. Along the way, Buterin reflects on creativity, community, identity, and the challenge of staying intentional in a world that increasingly pushes people toward autopilot.