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Lenny’s Podcast129 min

Why we’re at the beginning of the AI hardware boom

Caitlin Kalinowski · May 17, 2026
Key learnings
  • Hardware can only be 'compiled' a handful of times, so teams must be more conservative, run reliability checks early, and solve…
  • Define clear, written goals (cost, weight, resolution) before starting and resist changing them, since hardware is far less…
  • Design the riskiest or hardest-to-physically-build parts first rather than starting with the components you already know how to…
Substack · Shreyas Doshi♥ 275

Get to the Core of the Thing

May 16, 2026

Shreyas Doshi describes a founder asking whether to go wide or deep, and argues that abstract framings like this feel productive but avoid the decision. The core advice is to push past comfortable generalities toward…

Lenny’s Podcast136 min

How to build a company that withstands any era

Eric Ries, Lean Startup author · May 10, 2026
Key learnings
  • Protect your company's mission structurally from day one; waiting for success or later fundraises makes these protections…
  • Check your own corporate charter and governance documents, since most founders never read them and may have signed away mission…
  • Consider filing as a public benefit corporation with a specific purpose statement; it's a simple filing that defends against…
Product Talk · Teresa TorresMay 4, 2026

Ch. 6: Mapping the Opportunity Space

May 4, 2026 · 6 min

This reading guide introduces Chapter 6 of Continuous Discovery Habits, the monthly book club installment marking the book's fifth anniversary. It argues that product teams should stop reacting to every customer need…

Lenny’s Newsletter♥ 409

Your Couch-to-5K for AI

Apr 28, 2026 · 5 min
Subscriber post — summary only

Lenny Rachitsky, with Hilary Gridley, introduces Couch-to-5K for AI, a free program of under 10 minutes a day that builds AI skills progressively using Claude Code. The post argues that busyness is usually a disguise…

SVPG · Marty CaganApr 27, 2026

Build To Learn FAQ

Apr 27, 2026 · 10 min

Marty Cagan answers common follow-up questions to his earlier argument that builders should distinguish between building to learn (product discovery) and building to earn (product delivery). He argues that as delivery…

Lenny’s Podcast95 min

Snapchat CEO: Why distribution has become the most important moat

Evan Spiegel · Apr 26, 2026
Key learnings
  • Distribution is often underweighted compared with product-market fit; founders should plan how they will reach users, not just…
  • Software features are easy to copy, so durable advantages come from ecosystems, creator/developer platforms, and…
  • Connecting people to their closest relationships, rather than maximizing total friends, can be the more valuable network effect…
Lenny’s Podcast108 min

How Anthropic’s product team moves faster than anyone else

Cat Wu · Apr 23, 2026
Key learnings
  • Shorten the path from idea to user: AI-era timelines have shrunk from six months to days or a week, so PMs should focus on…
  • Ship features as clearly labeled research previews to lower the commitment of launching and get fast user feedback that can be…
  • Set a clear, specific goal for who the key user is and what success means, which rules out many approaches and speeds decisions.
The Looking Glass · Julie Zhuo♥ 131

I am an idiot

Apr 21, 2026

Julie Zhuo's short essay, titled "I am an idiot," reflects on intellectual humility in an era when AI systems can seem to know more than we do. The piece is framed as personal notes rather than a formal argument, using…

Lenny’s Podcast115 min

Why half of product managers are in trouble

Nikhyl Singhal · Apr 19, 2026
Key learnings
  • Expect the information-moving part of product work to be automated; judgment about what to build and whether changes are good…
  • Build with AI tools to solve your own daily problems; you don't need to be an engineer, you need to know what good looks like.
  • Aim to obsolete yourself: automate the parts of your job you dislike, as the best engineers do.
SVPG · Marty CaganApr 16, 2026

Build to Learn vs Build to Earn

Apr 16, 2026 · 6 min

Marty Cagan argues that product work has two distinct modes: the project model, focused on output from predefined roadmaps, and the product model, focused on outcomes. As delivery costs have collapsed with AI, the…

The Looking Glass podcastApr 14, 2026

How to Spot a World-Class Designer

Apr 14, 2026
Key learnings
  • World-class designers are distinguished by judgment and taste, not just the ability to execute polished visuals.
  • Excellent designers obsess over the underlying problem before jumping to solutions, which separates them from those who iterate…
  • Strong designers can articulate why a decision is right, tying craft choices back to user needs and business constraints.
Lenny’s Newsletter♥ 458

Not all AI agents are created equal

Apr 14, 2026 · 15 min
Subscriber post — summary only

The post argues that 'AI agent' covers very different systems, so teams should first categorize each idea by architecture before prioritizing. It proposes three categories (deterministic automation, reasoning and acting…

Lenny’s Podcast105 min

Hard truths about building in the AI era

Keith Rabois · Apr 12, 2026
Key learnings
  • Build the team first: Rabois argues the team you assemble determines the company you build, so hiring quality outranks market…
  • Check hires 30 days after they join by asking whether you would make the same decision again; he says this short loop predicts…
  • Run ruthless referencing with many references per senior hire, and frame questions around whether the person can be a world-class…
SVPG · Marty CaganApr 9, 2026

Commercial vs Internal Products

Apr 9, 2026 · 4 min

Marty Cagan argues that internal products, while worth treating as real products, carry a lower bar on value, usability, feasibility and viability than commercial products. Internal users cannot switch to competitors…