Summaries → Y Combinator

Top 250 Y Combinator Video Summaries

🚀 Boost your startup knowledge with the top takeaways from YC videos

Technology & Engineering

Mainstream Physicist's View on Alternative Ideas and Experimental Detection of Particles
Mainstream Physicist's View on Alternative Ideas and Experimental Detection of Particles
Challenges and Success: Panel Discussion with Tech Company Co-Founders
Challenges and Success: Panel Discussion with Tech Company Co-Founders
Strategies for Finding a Technical Co-Founder and Building a Network
Strategies for Finding a Technical Co-Founder and Building a Network
The Pitfalls of Outsourcing Tech Development for Startups
The Pitfalls of Outsourcing Tech Development for Startups
Righetti Quantum Computing: Journey to Quantum Supremacy and Hard Tech Innovations
Righetti Quantum Computing: Journey to Quantum Supremacy and Hard Tech Innovations
CTO Verner Vogels on Scaling, Innovation, and Architecture at Amazon
CTO Verner Vogels on Scaling, Innovation, and Architecture at Amazon
Innovating Decentralized Systems: Challenges and Opportunities
Innovating Decentralized Systems: Challenges and Opportunities
Navigating Hardware Startups: Lessons, Challenges and Success Stories
Navigating Hardware Startups: Lessons, Challenges and Success Stories
Balancing Tech, Management, and YouTube: Jarvis Johnson's Journey
Balancing Tech, Management, and YouTube: Jarvis Johnson's Journey
Geometric Algebra: Unifying Language for Drone Projects and Physics
Geometric Algebra: Unifying Language for Drone Projects and Physics
Quantum Computing: A Glimpse of the Future and Emerging Realities
Quantum Computing: A Glimpse of the Future and Emerging Realities

Talent Acquisition & Company Culture

Joining a Startup: Myths, Realities, and Opportunities in Silicon Valley
Joining a Startup: Myths, Realities, and Opportunities in Silicon Valley
Navigating Co-Founder Relationships: Essential Agreements and Compatibility
Navigating Co-Founder Relationships: Essential Agreements and Compatibility
The Importance of Finding the Right Co-Founder for Your Startup
The Importance of Finding the Right Co-Founder for Your Startup
Mastering Business Scale: Strategies, Culture, and Growth Tactics
Mastering Business Scale: Strategies, Culture, and Growth Tactics
The Ultimate Guide to Finding and Nurturing Startup Co-Founders
The Ultimate Guide to Finding and Nurturing Startup Co-Founders
Startup Hiring: YC's Caution & Misconceptions Debunked
Startup Hiring: YC's Caution & Misconceptions Debunked
Strategic Hiring for Engineering Teams: Best Practices and Tips
Strategic Hiring for Engineering Teams: Best Practices and Tips
Peter Thiel's Investment and the Art of Risk-Taking: Facebook's Story
Peter Thiel's Investment and the Art of Risk-Taking: Facebook's Story
Equity Allocation for Startup Success: Compensation Strategies and Considerations
Equity Allocation for Startup Success: Compensation Strategies and Considerations
The Crucial Role of Company Culture in Business Success
The Crucial Role of Company Culture in Business Success
GitLab: The Journey to Remote Work Success and Global Expansion
GitLab: The Journey to Remote Work Success and Global Expansion
Startup Success: Hiring, Co-founder, and Execution Tips
Startup Success: Hiring, Co-founder, and Execution Tips
Believe to Succeed: Conviction and Passion in Startup Ventures
Believe to Succeed: Conviction and Passion in Startup Ventures
The Importance of Co-Founders: Insights from a Y Combinator Partner
The Importance of Co-Founders: Insights from a Y Combinator Partner
Gusto's Unique Hiring and Culture Journey
Gusto's Unique Hiring and Culture Journey
Building Strong Company Culture: Impact and Examples
Building Strong Company Culture: Impact and Examples
Streamlining Startup Tech Hiring: Focus on Skills, Experience, and Consistency
Streamlining Startup Tech Hiring: Focus on Skills, Experience, and Consistency
Efficient and Unconventional Hiring at Growth Stage Company: Case Study
Efficient and Unconventional Hiring at Growth Stage Company: Case Study
Hiring for Startups: Qualities Based on Company Stage
Hiring for Startups: Qualities Based on Company Stage
Lessons from Facebook, Dropbox, and Building a Startup: A First Principles Journey
Lessons from Facebook, Dropbox, and Building a Startup: A First Principles Journey

Startup Ideas, Validation & Pivoting

Aiming for Monopoly & Avoiding Competition: Business Insights by Peter Thiel
Aiming for Monopoly & Avoiding Competition: Business Insights by Peter Thiel
Essential Factors for Startup Success in 2021
Essential Factors for Startup Success in 2021
Mastering Startup Challenges: Idea Evaluation, Y Combinator Insights & Growth Strategies
Mastering Startup Challenges: Idea Evaluation, Y Combinator Insights & Growth Strategies
Startup Ideas: Solving Real Problems, Timing, and Success Recipes
Startup Ideas: Solving Real Problems, Timing, and Success Recipes
Navigating Tar Pit Ideas: Paths to Startup Success Revealed
Navigating Tar Pit Ideas: Paths to Startup Success Revealed
Crafting a Clear and Effective Startup Idea for Investors
Crafting a Clear and Effective Startup Idea for Investors
Crucial Business Models, Pricing Insights, and Revenue Strategies for Startups
Crucial Business Models, Pricing Insights, and Revenue Strategies for Startups
Essential Insights for Prospective Startup Founders
Essential Insights for Prospective Startup Founders
Success in Entrepreneurship: Start with Problems, Not Just Ideas
Success in Entrepreneurship: Start with Problems, Not Just Ideas
7 Effective Recipes for Generating Successful Startup Ideas
7 Effective Recipes for Generating Successful Startup Ideas
Startup Success: Setting KPIs and Growth Goals for Early Stage Ventures
Startup Success: Setting KPIs and Growth Goals for Early Stage Ventures
Silicon Valley's Ultimate Exit: Voice, Exit, and New Systems
Silicon Valley's Ultimate Exit: Voice, Exit, and New Systems
Startup Launch Strategies: Iteration, Clarity, and Community Building
Startup Launch Strategies: Iteration, Clarity, and Community Building
Continuous Product Launch Strategies for Growth and Engagement
Continuous Product Launch Strategies for Growth and Engagement
Counterintuitive Startup Success: Trusting Instincts, User-Centric Focus
Counterintuitive Startup Success: Trusting Instincts, User-Centric Focus
Timing, Contrarian Thinking, and Growth: Lessons from Airbnb, Coinbase, and Stripe
Timing, Contrarian Thinking, and Growth: Lessons from Airbnb, Coinbase, and Stripe
Uber CEO's Vision: App Innovation, Global Expansion, and Regulatory Challenges
Uber CEO's Vision: App Innovation, Global Expansion, and Regulatory Challenges
Scaling Tech Giants: The 90/10 Solution and 'Doing Things That Don't Scale'
Scaling Tech Giants: The 90/10 Solution and 'Doing Things That Don't Scale'
Startup School 2019: Building, Connecting, and Growing Your Startup
Startup School 2019: Building, Connecting, and Growing Your Startup
Startup Mistakes: Focusing on One Feature, Avoiding Crowdfunding Pitfalls
Startup Mistakes: Focusing on One Feature, Avoiding Crowdfunding Pitfalls

Product-Market Fit & User Research

From Weebly to Square: Navigating Product-Market Fit and Scaling
From Weebly to Square: Navigating Product-Market Fit and Scaling
Building Successful Startups: Mastering the Minimum Viable Product (MVP)
Building Successful Startups: Mastering the Minimum Viable Product (MVP)
Mastering the MVP: Building, Launching, and Iterating for Success
Mastering the MVP: Building, Launching, and Iterating for Success
Mastering User Interviews: The 'Mom Test' Technique for Founders
Mastering User Interviews: The 'Mom Test' Technique for Founders
Mastering Product Market Fit: Keys to Success in Company Building
Mastering Product Market Fit: Keys to Success in Company Building
Optimizing Product Success: Key Metrics Simplified for Business Growth
Optimizing Product Success: Key Metrics Simplified for Business Growth
Best Practices for Founders: Understanding and Engaging with Users
Best Practices for Founders: Understanding and Engaging with Users
Creating Passionate User Bases: A Key to Startup Success
Creating Passionate User Bases: A Key to Startup Success
Maximizing MVP Success: Analytics, Metrics, and Tools
Maximizing MVP Success: Analytics, Metrics, and Tools
Y-Combinator Application Tips for Non-Technical Founders
Y-Combinator Application Tips for Non-Technical Founders
Segment: Pioneering Data Organization for Enhanced Customer Experience
Segment: Pioneering Data Organization for Enhanced Customer Experience
Improving Conversion Rates: Insights and Strategies for Success
Improving Conversion Rates: Insights and Strategies for Success
Overcoming Startup Hesitation: Embracing Charging and Pricing Strategies
Overcoming Startup Hesitation: Embracing Charging and Pricing Strategies
Startup Success Strategies: Mistakes to Avoid and Key Focus Areas
Startup Success Strategies: Mistakes to Avoid and Key Focus Areas
User Behavior Impact on Startups: Expanding Communities and Preventing Harm
User Behavior Impact on Startups: Expanding Communities and Preventing Harm
Maximizing User Engagement: Strategies, Interviews, and Feedback
Maximizing User Engagement: Strategies, Interviews, and Feedback
Gobble's Founder Evolution Story: Resilience, Pivots, and Success
Gobble's Founder Evolution Story: Resilience, Pivots, and Success
Mathilde's Journey: Building a Successful Company Front
Mathilde's Journey: Building a Successful Company Front

Product Development & Design

Startup Success: Solving Problems, Engaging Users, and Iterating Solutions
Startup Success: Solving Problems, Engaging Users, and Iterating Solutions
Streamlining Product Release Process: From Idea to Implementation
Streamlining Product Release Process: From Idea to Implementation
Insights on Startup Design: Importance, Tactics, and Culture
Insights on Startup Design: Importance, Tactics, and Culture
Optimizing User Experience and Conversion: Y Combinator Website Design Review
Optimizing User Experience and Conversion: Y Combinator Website Design Review
Webflow Website Reviews: Clarity and Communication Insights
Webflow Website Reviews: Clarity and Communication Insights
Multiverse: Next Gen RPGs & Collaborative Gaming Platform
Multiverse: Next Gen RPGs & Collaborative Gaming Platform
Startup Designer Hiring: Strategy, Sources, and Challenges
Startup Designer Hiring: Strategy, Sources, and Challenges

Marketing Strategies, Growth Hacking & Scaling

Sustainable Growth Strategies: Product, Market, and Conversion
Sustainable Growth Strategies: Product, Market, and Conversion
Unveiling the Sales Craft: Tyler's Journey, Strategies, and Lessons
Unveiling the Sales Craft: Tyler's Journey, Strategies, and Lessons
Mastering Early Stage Sales: Founders' Role and Non-Scalable Strategies
Mastering Early Stage Sales: Founders' Role and Non-Scalable Strategies
Startup Growth: Product-Market Fit, Retention, & Scaling Strategies
Startup Growth: Product-Market Fit, Retention, & Scaling Strategies
Finding Your First 10 Customers: The Key Strategies
Finding Your First 10 Customers: The Key Strategies
Challenges and Triumphs of Building Whatnot's Funko Pop Marketplace
Challenges and Triumphs of Building Whatnot's Funko Pop Marketplace
Startup PR and Content Marketing Framework: Storytelling and Growth Strategies
Startup PR and Content Marketing Framework: Storytelling and Growth Strategies
Balancing Growth and Profitability: Insights from a Two-Time YC Founder
Balancing Growth and Profitability: Insights from a Two-Time YC Founder
Evolution of Roles and Marketing Strategies at Intercom: Insights and Challenges
Evolution of Roles and Marketing Strategies at Intercom: Insights and Challenges
Top-Down vs Bottom-Up Sales: Strategies for Large Organizations
Top-Down vs Bottom-Up Sales: Strategies for Large Organizations
Airbnb's Unconventional Growth: From Door-to-Door Photos to Global Cultures
Airbnb's Unconventional Growth: From Door-to-Door Photos to Global Cultures
Transitioning from Physicist to Marketer: Retention & Product-Market Fit
Transitioning from Physicist to Marketer: Retention & Product-Market Fit
Insights on Sales Strategies for Early-Stage Startups
Insights on Sales Strategies for Early-Stage Startups
YC Marketplace Companies: Challenges and Growth Strategies
YC Marketplace Companies: Challenges and Growth Strategies
Scaling Growth Teams: Strategies and Stories from Facebook and Uber Experts
Scaling Growth Teams: Strategies and Stories from Facebook and Uber Experts

Leadership & Management

Mark Zuckerberg's Journey: From Early Coding to Building a Global Network
Mark Zuckerberg's Journey: From Early Coding to Building a Global Network
Keys to Success: Execution, Adaptability, and Communication for Top Founders
Keys to Success: Execution, Adaptability, and Communication for Top Founders
Stripe: Journey to Scale and Product-Market Fit
Stripe: Journey to Scale and Product-Market Fit
Building Billion-Dollar Startups: Mindset, Team, and Vision
Building Billion-Dollar Startups: Mindset, Team, and Vision
Balancing Vision and Instinct: What Makes a Great Founder?
Balancing Vision and Instinct: What Makes a Great Founder?
Optimizing Co-Founder Relationships: Insights from Successful Marriages
Optimizing Co-Founder Relationships: Insights from Successful Marriages
Avoiding Startup Goal Setting Pitfalls and Achieving Integrity
Avoiding Startup Goal Setting Pitfalls and Achieving Integrity
Optimism and Pessimism: Balancing Act for Startup Success
Optimism and Pessimism: Balancing Act for Startup Success
The Art of Leadership: Insights from Y Combinator Partner
The Art of Leadership: Insights from Y Combinator Partner
From Frustration to Success: The Evolution of Dropbox and Its CEO
From Frustration to Success: The Evolution of Dropbox and Its CEO
From Non-Conformist to Mainstream: Tech's Evolution and Embracing Change
From Non-Conformist to Mainstream: Tech's Evolution and Embracing Change
Dealing with Setbacks in Startups: Fundraising, Rejection, and Resilience
Dealing with Setbacks in Startups: Fundraising, Rejection, and Resilience
Consider All Perspectives: Management Decisions and Employee Morale
Consider All Perspectives: Management Decisions and Employee Morale
Embracing Hard Conversations: YC Partners' Approach to Growth and Learning
Embracing Hard Conversations: YC Partners' Approach to Growth and Learning
Angel Investor Tips for Successful Entrepreneurship and Startup Growth
Angel Investor Tips for Successful Entrepreneurship and Startup Growth
Mastering Engineering Management: Transition, Team Dynamics, and Leadership
Mastering Engineering Management: Transition, Team Dynamics, and Leadership
YC President's Farewell: Embracing Startup Paths and Resilience
YC President's Farewell: Embracing Startup Paths and Resilience
Overcoming Founder Depression: Finding Support in the Startup World
Overcoming Founder Depression: Finding Support in the Startup World
Founders' Coaching: Navigating Startup Challenges and Team Dynamics
Founders' Coaching: Navigating Startup Challenges and Team Dynamics
Maximizing Company Output Through Leadership Editing and Empowerment
Maximizing Company Output Through Leadership Editing and Empowerment

Industry-specific stories

Facebook's Early Success and Growth: Unveiling the Origin Story
Facebook's Early Success and Growth: Unveiling the Origin Story
Psychedelic Therapy for Depression: Challenges and Potential
Psychedelic Therapy for Depression: Challenges and Potential
Y Combinator's Sonoma Badge Kickoff: Connecting Diverse Entrepreneurs
Y Combinator's Sonoma Badge Kickoff: Connecting Diverse Entrepreneurs
Tech YouTuber Success: Consistency, Innovation, and Future Trends
Tech YouTuber Success: Consistency, Innovation, and Future Trends
Startup Mechanics: Legal Insights and Key Considerations
Startup Mechanics: Legal Insights and Key Considerations
Empowering Women Through Beauty: The Glossier Journey and Customer Connection
Empowering Women Through Beauty: The Glossier Journey and Customer Connection
Flexport: Revolutionizing Freight Shipping with Technology and Entrepreneurial Insights
Flexport: Revolutionizing Freight Shipping with Technology and Entrepreneurial Insights
From Rejection to Success: Tencent's Journey Explored
From Rejection to Success: Tencent's Journey Explored
Building a Positive Online Space, Media-Technology Symbiosis & Creative Work Tips
Building a Positive Online Space, Media-Technology Symbiosis & Creative Work Tips
Selling to Startups: Strategy, Challenges, and Considerations
Selling to Startups: Strategy, Challenges, and Considerations
Empowering Health: Anne Wojcicki's Journey with 23andMe
Empowering Health: Anne Wojcicki's Journey with 23andMe
WhatsApp's Founding: From Ukraine to Silicon Valley's Success Story
WhatsApp's Founding: From Ukraine to Silicon Valley's Success Story
Rakatan: From Japan Startup to Global E-commerce Powerhouse
Rakatan: From Japan Startup to Global E-commerce Powerhouse
Convoy CEO's Journey: Building Trust, Transparency, and Nationwide Growth
Convoy CEO's Journey: Building Trust, Transparency, and Nationwide Growth
E-commerce Shipping, Customer Engagement, and Leadership Insights
E-commerce Shipping, Customer Engagement, and Leadership Insights
Building PlanGrid: Tracy Young's Construction Software Journey
Building PlanGrid: Tracy Young's Construction Software Journey
Is Moving Your Company to Silicon Valley Worth It? The Nuances and Benefits
Is Moving Your Company to Silicon Valley Worth It? The Nuances and Benefits
Assamic: Startup Journey Amid Ukrainian Crisis and Russian Invasion
Assamic: Startup Journey Amid Ukrainian Crisis and Russian Invasion
Evolving Podcast Landscape: Sourcing, Diversity, and Marketing Trends
Evolving Podcast Landscape: Sourcing, Diversity, and Marketing Trends

Fundraising & Investor Relations

Mastering Investor Meetings: When, Who, and How to Raise Money
Mastering Investor Meetings: When, Who, and How to Raise Money
Startup Funding Insights: Navigating Safe and Priced Rounds
Startup Funding Insights: Navigating Safe and Priced Rounds
Maximizing Team Motivation Through Equity Splits and Vesting
Maximizing Team Motivation Through Equity Splits and Vesting
Mastering Startup Fundraising: Key Strategies and Insights
Mastering Startup Fundraising: Key Strategies and Insights
Key Business Metrics for Different Models and Growth Strategies
Key Business Metrics for Different Models and Growth Strategies
Mastering Y Combinator: Application Myths and Success Strategies
Mastering Y Combinator: Application Myths and Success Strategies
Default Alive vs. Default Dead: Startup Sustainability and Survival
Default Alive vs. Default Dead: Startup Sustainability and Survival
Attracting Investors: Solving Real Problems with Unique Insights
Attracting Investors: Solving Real Problems with Unique Insights
Cold Emailing Investors: Dos and Don'ts for Startup Founders
Cold Emailing Investors: Dos and Don'ts for Startup Founders
Adapting Pitches: Investors vs. Customers
Adapting Pitches: Investors vs. Customers
Unfair Advantages of Joining Y Combinator for Series A and Growth Stages
Unfair Advantages of Joining Y Combinator for Series A and Growth Stages
Evolution of Startup Financing: Digital Shift, Stock Sales, and Fundraising Trends
Evolution of Startup Financing: Digital Shift, Stock Sales, and Fundraising Trends
Misconceptions and Marketing Challenges for Y Combinator (YC)
Misconceptions and Marketing Challenges for Y Combinator (YC)
Energizing and Satisfying: Mastering Startup Investments for Success
Energizing and Satisfying: Mastering Startup Investments for Success
Founders' Guide to Successful Fundraising and Control Over Companies
Founders' Guide to Successful Fundraising and Control Over Companies
Startup Fundraising: Key Strategies for Success and Growth
Startup Fundraising: Key Strategies for Success and Growth
Navigating Demo Day, Fundraising & Investor Meetings: Essential Tips
Navigating Demo Day, Fundraising & Investor Meetings: Essential Tips
YC Summer 2022: In-Person Batch, Startups' Strategic Advantage, Funding Changes
YC Summer 2022: In-Person Batch, Startups' Strategic Advantage, Funding Changes
Overcoming Investor Rejection: How Founders Can Preserve Confidence and Perspective
Overcoming Investor Rejection: How Founders Can Preserve Confidence and Perspective
Investor Impact on Startups: Balancing Financial Solutions and Product Development
Investor Impact on Startups: Balancing Financial Solutions and Product Development

Founder Stories, Lessons Learned & Interviews

Mark Zuckerberg's Insights on Facebook's Early Days and Company Evolution
Mark Zuckerberg's Insights on Facebook's Early Days and Company Evolution
Keys to Success: Work, People, and Perseverance for Big Impact
Keys to Success: Work, People, and Perseverance for Big Impact
Mark Zuckerberg's Challenges and Decisions: Early Facebook History
Mark Zuckerberg's Challenges and Decisions: Early Facebook History
Startup Success: Choosing the Right Problem and User Base
Startup Success: Choosing the Right Problem and User Base
Unconventional Wisdom: Startup Success and Co-Founder Dynamics
Unconventional Wisdom: Startup Success and Co-Founder Dynamics
Misconceptions of Working at Big Tech: A Founder's Perspective
Misconceptions of Working at Big Tech: A Founder's Perspective
Founders' Guide to Understanding Ideas, Market Demand, and Practical Implementation
Founders' Guide to Understanding Ideas, Market Demand, and Practical Implementation
User Engagement Strategies: Beyond Surveys for Product Validation
User Engagement Strategies: Beyond Surveys for Product Validation
Startup Success: Perseverance, Pivots, and Personal Connection
Startup Success: Perseverance, Pivots, and Personal Connection
First-Time vs. Second-Time Founders: Advantages and Challenges
First-Time vs. Second-Time Founders: Advantages and Challenges
Effective Strategies for B2B Companies to Expand Customer Base Beyond Network
Effective Strategies for B2B Companies to Expand Customer Base Beyond Network
Multiplayer Coding Game in Comedy Fantasy World: Beta Challenges and Strategies
Multiplayer Coding Game in Comedy Fantasy World: Beta Challenges and Strategies
Startup Insights: Navigating Big Company Experience
Startup Insights: Navigating Big Company Experience
Silicon Valley Startup Journey: From Failure to Instagram Success
Silicon Valley Startup Journey: From Failure to Instagram Success
Pinterest: Navigating Startup Challenges & Perseverance to Success
Pinterest: Navigating Startup Challenges & Perseverance to Success
Watts C: A Journey from Peace Corps to Nonprofit Crowdfunding
Watts C: A Journey from Peace Corps to Nonprofit Crowdfunding
Unveiling the Success Behind 'Bad' Startup Ideas: Learning the 'Secret'
Unveiling the Success Behind 'Bad' Startup Ideas: Learning the 'Secret'
Startup Founders' Advice: Pursuing Authentic Ideas and Persistence for Success
Startup Founders' Advice: Pursuing Authentic Ideas and Persistence for Success
Startup Success: Building a Network of Advisors and Mentors
Startup Success: Building a Network of Advisors and Mentors
Sam Altman's Entrepreneurship Journey and Y Combinator Expansion
Sam Altman's Entrepreneurship Journey and Y Combinator Expansion

Financial Planning & Management

Mastering Startup Finances: Key Metrics, Profitability, and Growth
Mastering Startup Finances: Key Metrics, Profitability, and Growth
Startup Spending Mistakes: Avoiding Pitfalls in Hiring and Costs
Startup Spending Mistakes: Avoiding Pitfalls in Hiring and Costs
Mastering Startup Pricing: Strategies for Growth and Profitability
Mastering Startup Pricing: Strategies for Growth and Profitability
Building Elon Musk's 'Cult', Frugal Living Tips and Early Retirement Strategies
Building Elon Musk's 'Cult', Frugal Living Tips and Early Retirement Strategies
Startup Legal and Accounting Essentials: A Comprehensive Guide
Startup Legal and Accounting Essentials: A Comprehensive Guide
Evolution of CFO Roles at Square and Groupon: Insights from Experienced Executives
Evolution of CFO Roles at Square and Groupon: Insights from Experienced Executives
Mastering Burn Rate, Runway, and Growth Rate for Startup Success
Mastering Burn Rate, Runway, and Growth Rate for Startup Success