Latest Interviews
Showing 106–120 of 564 transcripts.
Clear all filters- Y Combinator21 min
What Founders Can Do To Improve Their Design Game
Raphael Schad argues that successful startups require the intersection of design, business, and technology, urging designers to learn coding to bridge the gap between concept and execution. His startup Cron exemplifies this approach, having evolved into Notion Calendar following an acquisition that validated the power of founders who can build their own product visions. As artificial intelligence reshapes product categories, Schad emphasizes that the ability to create interactive prototypes and understand technical constraints remains a critical competitive advantage for modern founders.
- Y Combinator32 min
DoorDash CEO: Customer Obsession, Surviving Startup Death & Creating A New Market
DoorDash was founded on the principle of empowering physical businesses after observing a macaroon store owner's inability to fulfill delivery requests, leading to a validated strategy that prioritized suburban markets and a diverse driver workforce over traditional high-density city centers. The company weathered critical operational crises, such as the 2013 Stanford delivery delays and persistent investor skepticism, by establishing a customer-obsessed culture that later enabled it to surpass competitors during the 2020 pandemic through strategic commission cuts and industry-wide support. Today, DoorDash employs over seven million drivers and commands approximately 60% of the U.S. food delivery market share while maintaining its long-term mission to grow the GDP of every city.
- Y Combinator43 min
How Top 1% Founders Navigate Co-founder Conflict
Harj, Patrick Collison, Garry, Gary, Jared Harge, Diana
Founders often face severe psychological strain and destructive co-founder dynamics, such as self-abandonment and cultural clashes, which experts argue require shifting from servant leadership to asserting personal authority for effective conflict resolution. To support technical talent, YC is simultaneously launching Summer Fellows Grants that award $20,000 in cash and $90,000 in compute credits to undergraduate students working on novel AI projects, while providing access to AI Startup School and in-person co-working sessions. The discussion concludes that while solo founders avoid interpersonal friction, they are at a significant disadvantage against the superlative collaboration necessary to build exceptional, scalable companies.
- Y Combinator26 min
From A Pivot To Building A $9.6 Billion Payroll Company
Harj Taggar, Joshua Reeves, Hodge Tagger
Founded by three co-founders who pivoted from a failed expert advice marketplace, Gusto revolutionized the fragmented U.S. payroll industry by delivering a cloud-based, design-driven solution that replaced outdated manual processes used by major incumbents like ADP. The company initially targeted California startups with bare-bones tax filings before leveraging a landmark seed round from prominent tech founders to scale into benefits and compliance, ultimately positioning itself as an AI-powered back-office partner for small businesses. Today, Gusto continues to drive market growth by expanding its self-serve platform and launching a comprehensive compliance hub, aiming to increase the survival rate of new employers through proactive, pattern-matched operational guidance.
- Y Combinator38 min
Figma's Dylan Field: Exploring the idea maze, vibe coding, and the power of “locking in”
Co-founded by Dylan Field, Figma evolved from a series of early pivots into a dominant collaborative design platform that successfully integrated engineers and product managers alongside traditional designers. The company's trajectory was shaped by a user-driven roadmap that birthed features like FigJam and an internal culture of "Maker Weeks," which emphasized rapid iteration over long-term planning. Field's current strategy leverages AI strictly as a capability-enhancing tool to lower participation barriers while acknowledging its inability to replicate human judgment in complex design contexts.
- Y Combinator8 min
GPT-4.5 = Big Model Energy | YC Decoded
OpenAI has released GPT-4.5, a significantly larger and more human-like model that surpasses its predecessor in emotional intelligence and creative fluency while facing higher costs and specific limitations in complex STEM reasoning. Market reception remains measured as benchmarks show incremental rather than revolutionary improvements, leading researchers to predict a future convergence of general and reasoning capabilities in the upcoming GPT-5 architecture. Simultaneously, YC is hosting a free AI Startup School in San Francisco featuring industry leaders such as Elon Musk, Sam Altman, and Satya Nadella to support emerging AI talent.
- Y Combinator32 min
Vibe Coding Is The Future
Andrej Karpathy, Gary, Jared Harge, Diana, Abhi von Copycat, Mark Mandelmann, Yoav, Leslie Kendricks, Francesc Campoy Flores, Mark Mirchandani, Melanie Warrick, Trevor, Mark Blyth, Anders Ericsson, Malcolm Gladwell, Picasso, Max Levchin, Toby Lutke, Mark Zuckerberg
Founders characterize "vibe coding" as the emerging dominant standard, where exponential velocity gains from AI tools like Cursor shift the primary engineering role from syntax generation to product judgment and taste. While this paradigm democratizes initial prototyping by generating over 95% of code automatically, participants note a critical divergence where scaling to massive user bases still demands classically trained architects to handle complex systems engineering. Consequently, the industry is pivoting toward hiring assessments that prioritize reviewing capabilities and architectural decision-making to distinguish between the "good enough" code produced by AI and the exceptional quality required for world-class systems.
- Y Combinator36 min
AI Interfaces Of The Future | Design Review
This event analyzes the industry shift from static, noun-based interfaces to dynamic, verb-centric workflows driven by AI agents and voice technologies. Speakers highlighted emerging tools like VAPI, Gumloop, and AnswerGrid, which prioritize low-latency voice interaction, visual workflow canvases, and parallel data processing to enhance system autonomy and trust. The discussion concludes by projecting a decade-long transition toward touch-first design patterns and standardized canvas models that will fundamentally redefine software interaction paradigms.
- Y Combinator35 min
How To Build The Future: Aravind Srinivas
Perplexity achieved a valuation exceeding $9 billion by pivoting from enterprise prototypes to a consumer search engine that leverages modern LLMs to summarize top search results while adhering to a "user is never wrong" philosophy. Founder Aravind Srinivas credits the platform's exponential growth to viral user adoption and a strategic focus on engagement metrics rather than complex agent-based browsing. Looking ahead, the company aims to evolve into a full-stack decision engine capable of executing end-to-end tasks like booking travel, thereby overcoming the current industry split between information retrieval and commercial monetization.
- Y Combinator49 min
How AI Is Changing Enterprise
Aaron Levie, Gary, Jared, Harj, Diana, Mark Mandelmann, Mark Mirchandani, Mark Mandalini, David Eastman, Melanie Warrick
Industry leaders assert that sustainable AI startups must evolve into software companies delivering proprietary business logic rather than relying on simple model wrappers, a shift driven by the economic reality that intelligence is becoming commoditized. This transition is fueled by Jevons Paradox, which predicts that lower costs will expand the total addressable market by enabling enterprises to automate previously unaffordable workflows while shifting pricing models toward usage-based structures. Consequently, Fortune 500 organizations are rapidly adopting AI-native strategies focused on core intellectual property, leveraging agentic workflows to reinvest efficiency gains into growth rather than workforce reduction.
- Y Combinator14 min
How Blake Scholl Built The First Independent Supersonic Jet
Boom Supersonic, founded by former Amazon and Groupon engineer Blake Schull, is advancing its XB-1 supersonic prototype to validate the technical feasibility of a next-generation airliner. This initiative aims to replace the Concorde with the Overture, a 65-passenger aircraft utilizing sustainable fuel and sonic boom mitigation technology to enable overland travel. By prioritizing business-class pricing and targeting commercial operations by 2029, the venture seeks to overcome the historical economic failures of supersonic flight through a lean development strategy.
- Y Combinator29 min
The Right (And Wrong) Way To Spend Money At Your Startup
Brad Flora, Pete Koomen, Nicolas Dessaigne, Gustaf Alströmer, Nicola, Gustav
This presentation outlines a strict capital discipline strategy for startups, emphasizing that pre-seed and seed founders must prioritize product-market fit by avoiding premature hiring and restricting spending to absolute essentials. As companies transition to Series A and beyond, the focus shifts to scaling a predictable revenue engine where growth is fueled only by accretive hiring and retention metrics like Net Dollar Retention. Throughout all stages, the guidance warns against mimicking large corporate structures or overspending on branding, urging founders to maintain transparency and use capital strictly as fuel for validated business models rather than a tool to mask fundamental weaknesses.
- Y Combinator44 min
How To Get AI Startup Ideas
YC is hosting its inaugural AI Startup School in San Francisco on June 16th and 17th, featuring high-profile speakers like Elon Musk and Sam Altman to guide eligible CS students and recent graduates through cutting-edge venture creation. The program emphasizes deriving viable startup ideas by leveraging unique domain expertise or conducting undercover research in underserved industries, illustrated by case studies of founders who transformed personal observations at companies like Tesla and Cohere into seven-figure ventures. Participants receive full travel support and strategic advice to persist with ambitious AI projects, moving beyond transient trends to build companies with sustainable competitive advantages in rapidly evolving sectors.
- Y Combinator13 min
The Engineering Unlocks Behind DeepSeek | YC Decoded
DeepSeek unveiled its open-source R1 reasoning model and V3 base architecture, delivering performance parity with top-tier proprietary systems like OpenAI o1 through novel algorithmic optimizations such as native FP8 training and Group Relative Policy Optimization. The announcement triggered significant market volatility, erasing nearly $600 billion from NVIDIA's capitalization, while demonstrating that software stack efficiency can rival the hardware advantages of major US tech ecosystems despite strict GPU export controls. This breakthrough validates a new trajectory for the industry by proving that high-cost AI development can be drastically reduced, thereby lowering barriers for startups and accelerating the adoption of accessible, locally deployable intelligence.
- Y Combinator31 min
Bob McGrew: AI Agents And The Path To AGI
Industry leaders identify a shift toward "test-time compute" and reasoning mechanisms as essential to overcoming data bottlenecks and enabling 99% reliable autonomous agents. OpenAI's hybrid research model, which balances leadership direction with individual autonomy and collective credit, serves as a blueprint for scaling intelligence across LLMs and robotics. Future adoption hinges on developing specialized software interfaces and "forward deployed" engineering teams, ultimately bifurcating the workforce into "lone geniuses" leveraging AI and managers running AI-heavy firms.