Lenny's Podcast: Product | Career | Growth

Hamel Husain and Shreya Shankar teach the world’s most popular course on AI evals and have trained over 2,000 PMs and engineers (including many teams at OpenAI and Anthropic). In this conversation, they demystify the process of developing effective evals, walk through real examples, and share practical techniques that’ll help you improve your AI product.

What you’ll learn:

1. WTF evals are

2. Why they’ve become the most important new ...

Julie Zhuo is the former VP and Head of Design at Facebook (now Meta), author of the bestselling book The Making of a Manager, and co-founder of Sundial, an AI-powered data analysis company. Also, my first-ever podcast guest over 3 years ago!

In our conversation, we discuss:

1. The three core manager skills that translate directly to managing AI agents

2. How her team uses AI to learn new skills 10x faster

3. The “diagnose with data, t...

Brendan Foody is the CEO and co-founder of Mercor, the fastest-growing company in history to go from $1M to $500M in revenue (in just 17 months!). At 22, he is also the youngest American unicorn founder ever. Mercor works with 6 of the Magnificent 7 and all top 5 AI labs to help them hire experts to create evaluations and training data that improve their models. In this conversation, Brendan explains why evals have become the criti...

Ethan Smith is the CEO of Graphite—the leading SEO growth agency—and my go-to expert on SEO. After 18 years of mastering traditional SEO, Ethan has been at the forefront of what is called AEO: answer engine optimization, or, more simply, getting your product to show up in ChatGPT/Claude/Gemini/Perplexity answers. He’s discovered that ChatGPT traffic converts six times better than Google search—and most companies are completely miss...

Ben Horowitz is the co-founder of Andreessen Horowitz, Silicon Valley’s largest and most influential venture capital firm, with over $46B in committed capital across multiple funds. He took Loudcloud public with just $2 million in revenue (dubbed “the IPO from hell”), sold it for $1.6 billion, and has backed companies from Facebook to Stripe to Airbnb to OpenAI to Databricks (now worth more than $100 billion). His management philos...

Ezinne and Oji Udezue have over 50 years of combined product leadership experience at Microsoft, Twitter, Atlassian, WP Engine, Typeform, and Calendly. They’ve witnessed every major shift in product management, and, despite their seniority, they’re taking beginner AI courses and learning from engineers half their age, and Oji is coding more now than in the past decade—from Waterfall to Agile to AI. They are also the authors of Buil...

Howie Liu is the co-founder and CEO of Airtable, the no-code platform valued at around $12 billion. After a viral tweet declared “Airtable is dead” based on incorrect data, Howie led a radical transformation: reorganizing the entire company around AI, becoming an “IC CEO” who codes daily, and achieving over $100 million in free cash flow.

What you’ll learn:

1. The “fast thinking” vs. “slow thinking” team structure that lets Airtable ...

Asha Sharma leads AI product strategy at Microsoft, where she works with thousands of companies building AI products and has unique visibility into what’s working (and what’s not) across more than 15,000 startups and enterprises. Before Microsoft, Asha was COO at Instacart, and VP of Product & Engineering at Meta, notably leading product for Messenger.

What you’ll learn:

1. Why we’re moving from “product as artifact” to “product as o...

Garrett Lord is co-founder and CEO of Handshake, which started as a career network for college students and new grads but recently discovered something extraordinary: they were sitting on the world’s largest network of academic experts—exactly what frontier AI labs desperately needed. With 500,000 PhDs and 3 million advanced degree holders creating training data, in just eight months they’ve built a new business that hit $50 millio...

Eoghan McCabe is the founder and CEO of Intercom, a customer service platform that has successfully pivoted to become an AI-first company with its agent product, Fin. After stepping away from the CEO role in 2020 due to health issues, Eoghan returned to find the company’s growth had stalled. Just one month after his return, ChatGPT launched, and within six weeks, Intercom had a working prototype of what would become Fin. In this co...

Brian Balfour is the founder of Reforge, the former VP of Growth at HubSpot, and a student (and teacher) of product growth. Brian has studied every major platform shift—from Facebook to Apple to Google—and he’s spotted a pattern that’s about to repeat with ChatGPT.

In this conversation, you’ll learn:

1. The 4-step cycle every platform follows (and why ChatGPT just entered step 2)

2. Why ChatGPT’s platform launch could be bigger than F...

Matt LeMay spent 13 years as a music critic at Pitchfork before becoming one of product management’s most influential voices. He’s consulted with companies from startups to Fortune 500s and authored two essential PM books, including Impact-First Product Teams. After watching countless product teams get laid off despite “doing everything right,” he discovered a harsh truth: most PMs are optimizing for the wrong things.

In this conver...

Nick Turley is Head of ChatGPT, the fastest-growing product in history, with 700 million weekly active users (10% of the world’s population). He was part of the original hackathon team that shipped ChatGPT in just 10 days, helped it grow from zero to billions in revenue, and leads product for what may be the most consequential product of our time. We recorded this the day before GPT-5 launched.

We discuss:

1. The 10-day sprint from d...

Chip Conley is the founder of Joie de Vivre hotels, the second-largest boutique hotel brand in the world. At age 52, he joined Airbnb as Head of Global Hospitality and Strategy, reporting to CEO Brian Chesky, who was 21 years younger. He earned the title of Airbnb’s “Modern Elder” by guiding the young founders on leadership and culture while learning Silicon Valley’s tech mindset himself. Today, Chip leads the Modern Elder Academy,...

Bret Taylor’s legendary career includes being CTO of Meta, co-CEO of Salesforce, chairman of the board at OpenAI (yes, during that drama), co-creating both Google Maps and the Like button, and founding three companies. Today he’s the founder and CEO of Sierra, an AI agent company transforming customer service. He’s one of the few people I’ve met who’s been wildly successful at every level—from engineer to C-suite executive to found...

Madhavan Ramanujam is the world’s foremost expert on pricing and monetization strategy. As managing partner at Simon-Kucher, he helped over 250 companies, including 30 unicorns, architect their pricing strategies. He’s the author of the definitive book on pricing, Monetizing Innovation. Now he’s back with a sequel, Scaling Innovation, which reveals how to build enduring businesses by dominating both market share and wallet share. H...

Benjamin Mann is a co-founder of Anthropic, an AI startup dedicated to building aligned, safety-first AI systems. Prior to Anthropic, Ben was one of the architects of GPT-3 at OpenAI. He left OpenAI driven by the mission to ensure that AI benefits humanity. In this episode, Ben opens up about the accelerating progress in AI and the urgent need to steer it responsibly.

In this conversation, we discuss:

1. The inside story of leaving O...

Dan Shipper is the co-founder and CEO of Every. With just 15 people, Every publishes a daily AI newsletter, ships multiple AI products, and operates a million-dollar-a-year consulting arm—all while their engineers write virtually zero code. It’s the most radical example of AI-first operations, and Dan is a prolific writer who has become a leading voice on how AI is transforming the way we build and work.

Learn:

1. Why Dan thinks AI w...

Jake Knapp and John Zeratsky are the co-creators of the Design Sprint (the famous five-day product innovation process) and authors of the bestselling book Sprint. After decades of working with over 300 startups in the earliest stages, they discovered that most startups fail not because they can’t build, but because they build the wrong thing. The very beginning of a startup is your highest-leverage moment, and most teams waste mont...