Four Episodes · Four Leaders

Anthropic on Lenny's Podcast

Insights from four Anthropic leaders on culture, products, skills, and recommended reading — drawn from their conversations with Lenny Rachitsky

The Guests

Four Anthropic Leaders

Culture

What Makes Anthropic Different

Key themes that emerged across all four conversations about Anthropic's culture.

Safety-First Mission

“If you ask anyone in the hallway why they’re here, the answer is always going to be safety.”

Boris Cherny

“Intellectual honesty and a shared view of what it means to do AI responsibly.”

Mike Krieger, on Anthropic’s founders

The company was founded when the entire safety team left OpenAI because safety wasn’t being prioritized.

Ben Mann

Mission alignment trumps financial incentives, helping retain talent despite $100M+ competitor offers.

Ben Mann

Constitutional AI creates Claude’s beloved personality as a direct result of the safety focus.

Ben Mann

Speed & Experimentation

“No roadmap for innovation. Give people space and psychological safety that it’s okay to fail. 80% of ideas being bad is okay.”

Boris Cherny

“Building trust through speed — continuously shipping and improving.”

Jenny Wen

Claude Cowork was built in just 10 days from internal prototype to external launch.

Boris Cherny & Jenny Wen

Give engineers unlimited tokens so they’re free to try crazy ideas.

Boris Cherny

Technical Excellence

“Everyone is fairly technical — even for non-technical functions. Designers largely code.”

Boris Cherny

90-95% of code is written by AI; 70%+ of pull requests are Claude-generated.

Mike Krieger

4× engineering team growth while productivity per engineer increased 200%.

Boris Cherny

The Claude Code team uses Claude Code to build Claude Code in a self-improving loop.

Mike Krieger

Collaborative & Humble

“The Anthropic Design team — really humble, doing great work, resilient, spanning from technical prototypers to high-craft specialists.”

Jenny Wen

“The best teams roast each other — psychological safety combined with high standards.”

Jenny Wen

Slack is a gold mine of ideas and prototypes.

Jenny Wen

“Very little grandiosity from the founders — they’re cleareyed about what they’re building.”

Mike Krieger
Most Important Skill

Most Valued Skills at Anthropic

The single thread across all four interviews

Be deeply curious, technically proficient, and willing to build with AI tools at the frontier. Every guest emphasized that the people who thrive at Anthropic are those who lean into new tools, think from first principles, and never stop learning.

MK

Mike Krieger

“I’m a huge believer in the founding engineer / tech lead with an idea — pair them with design and product support. I’m 10 times more a believer in that than before.” Values curiosity, scientific thinking, and independent inquiry.

BM

Benjamin Mann

“Be ambitious in how you use AI tools. People who use new tools as if they were old tools tend to not succeed.” Teaches his kids: curiosity, creativity, self-led learning, and kindness. “Facts are going to fade into the background.”

BC

Boris Cherny

“Everyone on the team codes — product managers, engineering managers, designers, finance, data scientists.” Seeks people who are “AI-native, curious, and generalists.” Emphasizes speed, common sense, and first-principles thinking.

JW

Jenny Wen

Three hiring archetypes: (1) Strong Generalists (80th percentile in multiple skills), (2) Deep Specialists (top 10% in their area), (3) Craft New Grads (wise beyond years, humble, unburdened by old processes). Values resilience, adaptability, and excitement about frontier tech.

Products

What Excites Them

The products and capabilities the guests are most passionate about.

Claude Code
Boris Cherny, Mike Krieger, Ben Mann
“100% of my code is AI-written since November. Haven’t edited a single line by hand.” Grew to 4% of public GitHub commits. Even legal and finance teams get massive value.
Cowork
Boris Cherny, Jenny Wen
“Built in 10 days. I use it every day — paid a parking ticket, all my project management. Tested against 50 non-technical use cases, passed 48/50. Life-changing.”
MCP (Model Context Protocol)
Mike Krieger, Ben Mann
“May reshape how all software works. The fastest growing standard — Microsoft adopted it into Windows. Everything becomes scriptable and composable.”
Constitutional AI
Ben Mann
“The model critiques and improves itself based on natural language principles. Claude’s beloved personality is a direct result of this safety-focused approach.”
Claude Opus 4
Mike Krieger
“My go-to product strategy partner — praised for independence, creativity, and novelty of thought.”
Prompt Improver
Mike Krieger
“Describe your problem, give examples, and Claude agentically creates and iterates on a prompt for you.”
Anthropic Model Family
Boris Cherny
Opus 4.6 (best for coding), Sonnet 4, Haiku — a trajectory from coding to tool use to computer use.
Bold Predictions

On the Future of AI

The most striking forecasts and frameworks from across all four conversations.

BM
Benjamin Mann

AGI by 2028

“I think 50th percentile chance of hitting some kind of superintelligence is now like 2028.” Ben believes AI progress is still accelerating — not plateauing — and most people badly misjudge the exponential curve.

BM
Benjamin Mann

The Economic Turing Test

Ben’s framework for measuring AGI: hire an AI agent and a human contractor for the same job for a month. If the manager prefers the AI at the end, it’s passed. Apply this to a market basket of 50% of economically valuable jobs, and you have transformative AI.

BM
Benjamin Mann

20% Unemployment Is Inevitable

“If you just think about 20 years in the future where we’re way past the singularity, it’s hard for me to imagine that even capitalism will look at all like it looks today.” Ben sees a scary transition period ahead, with significant job displacement — especially in lower-skill roles.

BM
Benjamin Mann

A Country of Geniuses in a Data Center

“If we do our jobs, we will have safe aligned superintelligence — as Dario says in Machines of Love and Grace, a country of geniuses in a data center, and the ability to accelerate positive change in science, technology, education, mathematics. It’s going to be amazing.”

BC
Boris Cherny

Coding Is Solved

Boris believes coding as we know it is essentially solved. 100% of his code is AI-written since November. Claude Code grew to 4% of all public GitHub commits, with daily active users doubling monthly. The question now is: what comes after?

MK
Mike Krieger

MCP Will Reshape All Software

“Everything becomes an MCP endpoint — the entire digital world becomes scriptable and composable by AI agents.” Mike sees MCP as the fastest-growing standard in tech history, already adopted by Microsoft into Windows.

Design in the AI Era

The Design Process Is Dead

Jenny Wen’s thesis on why traditional design workflows are becoming obsolete.

JW
Jenny Wen

Discovery → Mock → Iterate Is Over

The classic design process — research first, personas, journey maps, problem statements, then solutions — no longer fits. AI is accelerating prototyping so fast that rigid processes are failing designers. Jenny argues for starting from solutions and trusting designer judgment.

JW
Jenny Wen

Designers Must Code

At Anthropic, designers code. The design team spans from technical prototypers to high-craft specialists. Jenny’s hiring archetypes include Strong Generalists (80th percentile in multiple skills), Deep Specialists (top 10%), and Craft New Grads who are wise beyond their years.

JW
Jenny Wen

Chatbots Are More Durable Than You Think

Contrary to the hype that chatbot interfaces will be replaced, Jenny argues they may be more durable than most people expect. The conversational interface has staying power because it maps naturally to how humans communicate.

JW
Jenny Wen

Craft Is the Differentiator

“The best teams roast each other — psychological safety combined with high standards.” In the AI era, taste and craft become the key differentiators. AI can generate options, but human judgment on what’s excellent is still irreplaceable.

Pivotal Moments

The Stories Behind the Leaders

Defining moments that shaped their paths to Anthropic.

BM
Benjamin Mann

Leaving OpenAI with the Safety Team

Ben was one of the architects of GPT-3 at OpenAI. He left with the entire safety team because safety wasn’t being prioritized enough. That exodus became the founding story of Anthropic — a company built from day one on the principle that AI safety can’t be an afterthought.

MK
Mike Krieger

Shutting Down Artifact

After leaving Meta, Mike co-founded Artifact — an AI-powered news app he loved. But he made the hard call to shut it down. His lesson for founders: knowing when to let go of something you love is as important as knowing when to build. He then joined Anthropic to lead product.

BC
Boris Cherny

Two Weeks at Cursor

Boris briefly left Anthropic for Cursor — and came back after just two weeks. The pull of building Claude Code and the mission-driven culture at Anthropic proved too strong. Claude Code itself started as a quick hack and grew into a product that now accounts for 4% of all public GitHub commits.

JW
Jenny Wen

Director to IC — By Choice

Jenny was Director of Design at Figma, leading the FigJam and Slides teams. She voluntarily stepped down from a director role to return to individual contributor work at Anthropic. The reason: a front-row seat to the most transformative technology of our time was worth more than a title.

Startup Strategy

Advice for AI Founders

Mike Krieger’s competitive playbook for building in the age of AI giants.

MK
Mike Krieger

Three Moats Against Big AI

For AI startups worried about getting crushed by OpenAI, Anthropic, or Google, Mike identifies three moats: (1) Deep domain expertise (like Harvey in legal), (2) Differentiated go-to-market with specific customer knowledge, and (3) Completely new interaction paradigms that incumbents can’t easily copy.

MK
Mike Krieger

Embrace Who You Are

On Anthropic vs. OpenAI: “Embrace who you are and what you could be rather than who others are.” Anthropic isn’t trying to beat ChatGPT at consumer mindshare — they’re doubling down on developers, builders, agentic behavior, and coding.

MK
Mike Krieger

Value Delivered, Not Engagement

The future of product metrics in AI isn’t engagement — it’s actual value delivered. When Claude helps prototype something in 25 minutes that would have taken six hours, that’s the metric that matters. Traditional engagement metrics can be misleading.

BC
Boris Cherny

Underfund Teams, Unlimited Tokens

Boris’s counterintuitive product principle: underfund teams slightly and give them unlimited AI tokens. This forces creative problem-solving while removing barriers to experimentation. “80% of ideas being bad is okay — speed and experimentation matter most.”

Raising Kids in the AI Age

What to Teach the Next Generation

How Anthropic leaders are preparing their own children for an AI-transformed world.

MK
Mike Krieger

“You Can Ask Claude, But I Know I’m Right”

Mike’s daughter’s quote perfectly captures what he wants to instill: curiosity, scientific thinking, and — critically — maintaining independent thought. Don’t outsource all cognition to AI. The ability to think independently and verify claims matters more than ever.

BM
Benjamin Mann

Facts Will Fade — Framing Won’t

Ben is teaching his kids curiosity, creativity, self-led learning, kindness, and thoughtfulness. His core belief: “Facts are going to fade — what matters is framing, questioning, and adapting in real time.” Traditional academics matter less than learning how to learn.

Reading List

Book Recommendations

What Anthropic's leaders are reading — from AI safety to sci-fi to management classics.

MK

Mike Krieger recommends

The Goal book cover
The Goal: A Process of Ongoing Improvement
Eliyahu M. Goldratt
Audiobook
The Hard Thing About Hard Things book cover
The Hard Thing About Hard Things
Ben Horowitz
Audiobook
The Way of the Code book cover
The Way of the Code: The Timeless Art of Vibe Coding
Rick Rubin × Anthropic
Website
BM

Benjamin Mann recommends

Superintelligence book cover
Superintelligence: Paths, Dangers, Strategies
Nick Bostrom
Audiobook
The Hacker and the State book cover
The Hacker and the State
Ben Buchanan
Audiobook
Replacing Guilt book cover
Replacing Guilt: Minding Our Way
Nate Soares
Audiobook
Good Strategy Bad Strategy book cover
Good Strategy/Bad Strategy
Richard Rumelt
Audiobook
The Alignment Problem book cover
The Alignment Problem
Brian Christian
Audiobook
BC

Boris Cherny recommends

Functional Programming in Scala book cover
Functional Programming in Scala
Paul Chiusano & Rúnar Bjarnason
“The single best technical book I’ve ever read.”
Audiobook
Accelerando book cover
Accelerando
Charles Stross
“Captures the essence of this moment we’re in — the pace gets faster and faster.”
Audiobook
The Wandering Earth book cover
The Wandering Earth
Liu Cixin
“Really amazing stories. Interesting Chinese sci-fi perspective.”
Audiobook
The Three-Body Problem book cover
The Three-Body Problem
Liu Cixin
Audiobook
A Fire Upon the Deep book cover
A Fire Upon the Deep
Vernor Vinge
Audiobook
A Deepness in the Sky book cover
A Deepness in the Sky
Vernor Vinge
Audiobook
JW

Jenny Wen recommends

The Power Broker book cover
The Power Broker
Robert Caro
“1,100 pages worth reading end to end. Understanding how somebody just gets things done.”
Audiobook
Insomniac City book cover
Insomniac City: New York, Oliver Sacks, and Me
Bill Hayes
“Beautiful ethereal memoir. Makes you think about mortality, love, and life.”
Audiobook
Radical Candor book cover
Radical Candor
Kim Scott
Audiobook