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Magic Patterns: The AI Design Tool for Product Teams

YC Root AccessNov 13, 2025

PT25M6S

Sim: The Visual, End-to-End Agent Builder

YC Root AccessNov 12, 2025

2.6k

1.8k

HappyRobot: Automating the Work That Moves the World

YC Root AccessSep 25, 2025

Numeral: Building the Global Tax Platform

YC Root AccessSep 25, 2025

Exa: Organizing the World’s Knowledge

YC Root AccessSep 25, 2025

Advanced Context Engineering for Agents

YC Root AccessSep 22, 2025

Motion: Redefining How Work Gets Done

YC Root AccessSep 17, 2025

Recall.ai: Unlocking the World’s Conversations

YC Root AccessSep 17, 2025

PT20M24S

Context Engineering: Lessons Learned from Scaling CoCounsel

YC Root AccessAug 25, 2025

12k

Reducto: Making Human Data LLM-Ready With State-of-the-Art Accuracy

YC Root AccessMay 17, 2025

PT41M27S

What VCs Look for When Investing in Bio and Healthcare

YC Root AccessDec 1, 2022

22k

Lecture 5 - Competition is for Losers (Peter Thiel)

YC Root AccessDec 16, 2014

Lecture 1 - How to Start a Startup (Sam Altman, Dustin Moskovitz)

YC Root AccessNov 25, 2014

Lecture 3 - Before the Startup (Paul Graham)

YC Root AccessNov 25, 2014

Lecture 14 - How to Operate (Keith Rabois)

YC Root AccessNov 21, 2014

PT46M27S

Lecture 16 - How to Run a User Interview (Emmett Shear)

YC Root AccessNov 13, 2014

203k

PT52M14S

Lecture 8 - How to Get Started, Doing Things that Don't Scale, Press

YC Root AccessOct 16, 2014

357k

PT46M19S

Lecture 2 - Team and Execution (Sam Altman)

YC Root AccessSep 25, 2014

956k

Featured Results

The End of the Designer–Engineer Divide

Giga: The AI Platform for Enterprise Support

Magic Patterns: The AI Design Tool for Product Teams

Sim: The Visual, End-to-End Agent Builder

Commure: The AI Operating System for Healthcare

Juicebox: AI Agents for the Hiring Process

How To Design Products That Truly Stand Out

RevenueCat: Powering Subscriptions for the App Economy

HappyRobot: Automating the Work That Moves the World

Numeral: Building the Global Tax Platform

Exa: Organizing the World’s Knowledge

Advanced Context Engineering for Agents

Motion: Redefining How Work Gets Done

Recall.ai: Unlocking the World’s Conversations

Context Engineering: Lessons Learned from Scaling CoCounsel

Reducto: Making Human Data LLM-Ready With State-of-the-Art Accuracy

What VCs Look for When Investing in Bio and Healthcare

Lecture 5 - Competition is for Losers (Peter Thiel)

Lecture 1 - How to Start a Startup (Sam Altman, Dustin Moskovitz)

Lecture 3 - Before the Startup (Paul Graham)

Lecture 14 - How to Operate (Keith Rabois)

Lecture 16 - How to Run a User Interview (Emmett Shear)

Lecture 8 - How to Get Started, Doing Things that Don't Scale, Press

Lecture 2 - Team and Execution (Sam Altman)

Featured Results

The End of the Designer–Engineer Divide

Giga: The AI Platform for Enterprise Support

Magic Patterns: The AI Design Tool for Product Teams

Sim: The Visual, End-to-End Agent Builder

Commure: The AI Operating System for Healthcare

Juicebox: AI Agents for the Hiring Process

How To Design Products That Truly Stand Out

RevenueCat: Powering Subscriptions for the App Economy

HappyRobot: Automating the Work That Moves the World

Numeral: Building the Global Tax Platform

Exa: Organizing the World’s Knowledge

Advanced Context Engineering for Agents

Motion: Redefining How Work Gets Done

Recall.ai: Unlocking the World’s Conversations

Context Engineering: Lessons Learned from Scaling CoCounsel

Reducto: Making Human Data LLM-Ready With State-of-the-Art Accuracy

What VCs Look for When Investing in Bio and Healthcare

Lecture 5 - Competition is for Losers (Peter Thiel)

Lecture 1 - How to Start a Startup (Sam Altman, Dustin Moskovitz)

Lecture 3 - Before the Startup (Paul Graham)

Lecture 14 - How to Operate (Keith Rabois)

Lecture 16 - How to Run a User Interview (Emmett Shear)

Lecture 8 - How to Get Started, Doing Things that Don't Scale, Press

Lecture 2 - Team and Execution (Sam Altman)

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