Lightcone Podcast

Latest Episodes:

Startups Ideas You Can Now Build With AI May 16, 2025

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There's never been a better time to start an AI company. Not just because there are new ideas, but because the tech finally makes old ones actually work.On the Lightcone, Garry, Harj, Diana, and Jared talk through the kinds of startups that are suddenly viable thanks to LLMs—from full-stack law firms to personalized tutors to recruiting platforms that can finally scale. They share the patterns they're seeing, the ideas they're excited about, and what it means to live at the edge of the future, where breakthroughs often look like second chances.If you've been waiting for the right moment to build, this is it.

Windsurf CEO: Betting On AI Agents, Pivoting In 48 Hours, And The Future of Coding May 02, 2025

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Varun Mohan didn't set out to build one of the fastest-growing AI developer tools. He just knew his company had to change, or die.After initially betting on GPU virtualization, he saw the writing on the wall: if there was a future for his company, it would be at the AI application layer, not infra. Over a single weekend, he and his team pivoted to building Windsurf— a tool to help everyone, both technical and non-technical, write code faster and smarter.In this conversation, Varun shares the inside story of how they pivoted at the edge of failure, trained new models from scratch, outpaced giants like GitHub Copilot, and what the future of building with AI looks like.

Apply to Y Combinator: https://ycombinator.com/applyWork at a startup: https:/workatastartup.com

How To Navigate Co-Founder Disputes Mar 21, 2025

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Technical skills build startups—but oftentimes, people skills can save them. So how do you navigate the disagreements and conflict that inevitably arise with a co-founder? In this episode of the Lightcone, our hosts share what they've learned for managing these critical, yet often overlooked challenges, offering advice on how to handle the messy realities that go beyond building.

Vibe Coding Is The Future Mar 05, 2025

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Andrej Karpathy recently coined the term “vibe coding” to describe how LLMs are getting so good that devs can simply “give in to the vibes, embrace exponentials, and forget that the code even exists.” In this episode of the Lightcone, the hosts discuss this new method of programming and what it means for builders in the AI age.Apply to Y Combinator: https://ycombinator.com/apply

How AI Is Changing Enterprise Feb 19, 2025

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The Lightcone hosts sit down with Aaron Levie, the co-founder & CEO of Box, to hear reports from the front of how large enterprise and Fortune 500 companies are adapting to the AI age.

How To Get AI Startup Ideas Feb 07, 2025

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Apply to AI Startup School in SF: https://events.ycombinator.com/ai-sus

There’s never been a better time to launch an AI startup, but many prospective founders find themselves stuck when it comes to thinking of a good idea. In this episode, the Lightcone hosts look at different ways breakthroughs can be discovered.

Apply to Y Combinator: https://ycombinator.com/apply

AI Revolution: Why This Is The Best Time To Start A Startup Jan 24, 2025

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In this special episode of Lightcone, we’re joined by YC partner and creator of Gmail, Paul Buchheit, to dig into some of the latest trends in the world of AI and startups.

We recorded our conversation at a recent retreat where 300 of the top AI founders in the world gathered to share expertise and make predictions about how this technology will shape our future.

In the discussion, we cover a wide range of topics, including the future of work, the power of agency and taste in an AI world, and why this is the absolute best time to be building a startup.

The Lightcone 2025 Forecast Jan 01, 2025

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Happy New Year! In this mini-episode, the Lightcone hosts ring in 2025 with their predictions for startups, AI, crypto, and more.

2024’s Biggest Startup Trends Dec 13, 2024

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2024 has been quite a year for AI and startups. As we head into the holidays and the new year, the Lightcone hosts reflect on this year’s biggest startup trends, moments, and breakthroughs.

Vertical AI Agents Could Be 10X Bigger Than SaaS Nov 22, 2024

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As AI models continue to rapidly improve and compete with one another, a new business model is coming into view: vertical AI agents.

In this episode of the Lightcone, the hosts consider what effect vertical AI agents will have on incumbent SaaS companies, what use cases make the most sense, and how there could be 300 billion-dollar companies in this category alone.

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