Latest Interviews
Showing 361–375 of 564 transcripts.
Clear all filters- Y Combinator57 min
David Zeevi on Personalized Nutrition Based on Your Gut Microbiome
David Zeevi, Craig Cannon, Elizabeth Iorns
Addressing the global epidemic of metabolic disease by challenging the limitations of universal dietary guidelines, this study utilized continuous glucose monitoring and microbiome analysis to demonstrate that individuals exhibit highly variable post-meal glycemic responses to identical foods. Researchers developed a predictive algorithm incorporating 137 features, including bacterial composition and blood parameters, to accurately forecast personalized glucose spikes with a correlation of r=0.70, significantly outperforming traditional carbohydrate counting. In a double-blinded intervention, these personalized dietary strategies successfully normalized blood glucose peaks for pre-diabetic participants without requiring caloric restriction, validating the concept that nutrition must be tailored to individual metabolic and microbial profiles to effectively prevent obesity and Type 2 diabetes.
- Y Combinator58 min
Jessica Brillhart, Immersive Director, on VR and AR
Jessica Brillhart, Craig Cannon, Andrew Peterman, Michael Hodapp, Virginia Pigato, Can Olcer, Matt MacVey, Tony Cassara
After departing Google to establish Vrai Pictures, the former lead filmmaker for VR and Deep Dream aims to unify visual arts, mixed reality, and artificial intelligence into a single immersive ecosystem. This venture is currently developing a music biopic series that reimagines a musician's life as a spatial journey while exploring architectural applications and audio-first experiences to bypass visual fidelity cycles. The speaker predicts that distinct VR and AR categories will eventually merge into a broader standard, urging creators to shift from traditional directing to world-building that allows users to decode truth through interaction.
- Y Combinator26 min
Geoff Ralston and Adora Cheung Discuss Startup School
Geoff Ralston, Adora Cheung, Craig, Jeff
Startup School is a 10-week Stanford-taught online program led by YC partners and executives Paul Graham, Sam Altman, and Michael Seibel, designed to lower barriers for early-stage founders globally. The course offers two participation tracks featuring live lectures, expert advice from volunteer founders, and access to exclusive partner deals, while incentivizing serious commitment through $10,000 equity-free grants awarded to 100 completing companies. Building on last year's success where 38 graduates entered the YC accelerator, the initiative aims to maximize global innovation by fostering accountability and providing capital to prevent promising startups from failing due to early funding gaps.
- Y Combinator1h 57m
Work at a Startup Expo 2018
Justin Kahn and Sam Altman provided contrasting yet complementary frameworks for evaluating startup careers, with Kahn highlighting the risks of financial instability alongside the unique benefits of rapid skill acquisition, while Altman outlined specific investment criteria such as product love and founder quality to identify high-potential ventures. A diverse cohort of companies from the hardware, AI, and Sectors presented concrete opportunities, ranging from late-stage giants like Instacart seeking 200 new engineers to seed-stage firms like Astranis raising capital for telecommunications satellites. Collectively, these presentations emphasized that while talent acquisition remains a critical bottleneck across the market, early employees face a trade-off between the accelerated learning curves of startups and the necessity of negotiating equitable equity stakes.
- Y Combinator43 min
Elad Gil Shares Advice from the High Growth Handbook, a Guide to Scaling Startups
Elad Gil, Craig Cannon, Sam Altman, Marc Andreessen, Naval Ravikant, Claire Hughes Johnson, Masud Hossain, Narayan Mallapur, Brianne Kimmel, Marius Chawa, Taylor Caforio, Tanmay Khandelwal, TD Bryant II, Andrew Pikul
In *High Growth Handbook*, Stripe co-founder John Collison distills decades of operational experience into a practical framework for executives and founders navigating scaling challenges, from hiring strategies to market entry pitfalls. The book synthesizes specific case studies and data-driven insights on funding hierarchies, product distribution, and cultural management while explicitly rejecting generic advice in favor of context-dependent execution models. By highlighting real-world examples like Stripe and Airtable, the text provides a comprehensive guide for identifying breakout opportunities and avoiding common strategic errors in high-velocity markets.
- Y Combinator1h 24m
Jocko Willink and Mike Sarraille - Helping Veterans Transition into the Private Sector
Jocko Willink, Mike Sarraille, Craig Cannon, Alex Badalyan, Allen, Armando Neves, Ryan Carl Mercer, Spencer Clark
Launched on July 4th, Echelon Front Overwatch is a premium, industry-agnostic veteran transition service that rigorously vetts Special Operations Forces to place high-performing candidates in corporate roles while rejecting substandard performers. This initiative addresses systemic failures in standard military transition programs by offering a dedicated Corporate Skills Apprenticeship for certifications in fields like digital marketing and Agile management, all underpinned by a philosophy of extreme ownership. Complementing these services, co-founders Jocko Willink and Leif Babin are releasing *Dichotomy of Leadership* to teach balanced decision-making, while their sold-out "Muster" events provide intensive, accessible leadership training for businesses nationwide.
- Y Combinator18 min
Mariya Nurislamova, Founder of Scentbird at the Female Founders Conference
Sunbird successfully transformed from a failed recommendation algorithm into a subscription fragrance rental service after pivoting to a $15 monthly model inspired by Y Combinator's Michael Seibel. The company overcame early operational hurdles and significant fundraising rejections by leveraging a scarcity strategy to secure $150,000, eventually achieving acceptance into Y Combinator and raising a total of $25 million in capital. This strategic evolution enabled the team to scale operations to 250,000 users and expand internationally while adopting a high-performance hiring philosophy.
- Y Combinator27 min
Jessica Livingston Shares 9 Things She Learned From Founding YC
Founded in 2005 by Paul Graham and Jessica Livingston, Y Combinator revolutionized early-stage funding by implementing a batch model that supported over 1,800 startups through small equity stakes and an intentional "asshole-free" culture. Livingston, acting as the organization's social radar, prioritized founder dynamics and well-being over technical prowess, a strategy that facilitated unique successes like Reddit and Twitch while establishing a global network free from traditional investor pressure. Their complementary partnership, defined by Graham's technical vision and Livingston's focus on logistics and culture, created a resilient ecosystem that advises founders to pursue non-traditional paths rather than conforming to stereotypical success metrics.
- Y Combinator20 min
Fireside Chat with Kat Mañalac, Kathryn Minshew, and Alex Cavoulacos
Kathryn Minshew, Alex Cavoulacos, Kat Minialek, Catherine Minshew, Alex Kamalakis
The Muse, a Y Combinator-backed career platform serving over 50 million users, leverages strict ethical standards and value-based hiring to cultivate an inclusive culture that rejects superficial "culture fit" in favor of diversity and mutual respect. Founders successfully navigated critical challenges including early missteps in sales recruitment, the dismissal of a co-founder candidate, and the termination of a corrupt investor term sheet to secure new funding. By maintaining a "no assholes" policy and enforcing shared values with partners, the company has established a reputation for integrity that attracts aligned talent and major clients like Facebook and Goldman Sachs.
- Y Combinator17 min
Reshma Shetty, Founder of Ginkgo Bioworks at the Female Founders Conference
Ginkgo Bioworks, a Boston-based female-founded unicorn, leverages the digital nature of DNA to program organisms with sub-nanometer precision while advising founders to raise substantial capital only under strict fiscal discipline to avoid the pitfalls of organizational bloat. The company distinguishes its scaling strategy by enforcing efficiency through a "Scrooge McDuck" leadership role and a "Mission to Metrics" framework that explicitly links its core goal of making biology easier to engineer with quantitative measures like output per employee. This approach allows Ginkgo to decouple commercial growth from headcount expansion, thereby mitigating non-linear interpersonal conflicts and sustaining a competitive advantage despite rapid organizational expansion.
- Y Combinator1h 14m
Fermat's Library Cofounders João Batalha and Luís Batalha
João Batalha, Luís Batalha, Mika, Timor, Francesc Campoy Flores, Mark Mandelmann
Fermat's Library is a browser-based platform founded by four MIT alumni that enables researchers to annotate academic papers using LaTeX and Markdown to simulate an offline journal club experience. The team has grown the site by hosting over 1,000 documents, including the most commented-on Bitcoin whitepaper, and deployed a Chrome extension for arXiv to facilitate real-time collaboration on preprints. By promoting open science principles and addressing systemic issues like the lack of incentives for negative results, the platform aims to evolve into a global "Stack Overflow for science" that supports peer review and knowledge discovery outside traditional paywalls.
- Y Combinator3h 39m
Female Founders Conference - New York
Jessica Livingston, Kathryn Minshew, Alex Cavoulacos, Mariya Nurislamova, Reshma Shetty, Shan-Lyn Ma, Reham Fagiri, Tiffani Ashley Bell, Alana Branston, Katherine Minshew, Kirsty Nathoo, Adora, Stephanie, Holly Liu, Sharon Pope, Kat Mignolet, Matthew, Carolyn
Y Combinator and a diverse panel of founders, including Jessica Livingston and representatives from Zola and Scentbird, convened to discuss scalable startup strategies that prioritize values alignment, efficient hiring, and rapid product-market fit validation. The discussion highlighted critical insights such as the dangers of bias in "culture fit" evaluations, the necessity of avoiding "crappy yeses" during fundraising, and the importance of maintaining founder-led scrappiness even after significant capital deployment. By contrasting successful pivots in sectors ranging from wedding registries to virtual data science, the event underscored that sustainable growth relies on unique founder traits and disciplined metric management rather than traditional VC heuristics or rapid scaling alone.
- Y Combinator1h 14m
Scott Aaronson on Computational Complexity Theory and Quantum Computers
Scott Aronson clarifies that quantum computing relies on choreographing destructive interference patterns to amplify correct solutions rather than simply testing all possibilities simultaneously, a capability that has shifted the field from theoretical impossibility to a rigorous engineering challenge requiring fault tolerance. He identifies the generation of untrusted random bits as a near-term application for 50–70 qubit devices and introduces shadow tomography, a technique merging differential privacy with quantum mechanics to estimate state properties efficiently. Furthermore, Aronson contextualizes these technical advances within broader computational limits regarding the P vs. NP problem, the holographic nature of spacetime, and the urgent need to align artificial intelligence with human values before addressing existential risks.
- Y Combinator26 min
Announcing Work at a Startup
Jared Friedman, Matt Long, Craig Cannon
Scheduled for July, the Work at a Startup conference reunites Y Combinator partners Justin Kahn and Sam Altman with over 80% of the accelerator's hiring companies for a scaled event featuring 35 pitches across software, robotics, and deep tech. Attendees will engage directly with startups ranging from unicorns like Instacart to early-stage hardware firms offering roles in AI, DevOps, and co-founder positions, while also viewing live hardware demonstrations from entities such as Starsky Robotics. The gathering addresses critical market trends including remote work expansion, equity transparency, and the shifting definition of startup engineering to counter traditional compensation gaps.
- Y Combinator48 min
Advice for Students and Recent Graduates on Finding Jobs – Liz Wessel of WayUp
WayUp co-founders and former Google associate product marketing manager and his partner Joel Flegelman launched their job platform after validating a user base of tens of thousands during their senior year at the University of Pennsylvania. Leveraging insights from mentor Roloff Botha and a strategic stint at Google, the duo differentiated the service from general job boards by utilizing rich, 360-degree candidate profiles to achieve a one-in-three hire rate. Today, the company operates under a distinct management philosophy that prioritizes personality alignment and skill-based hiring to help students navigate the transition into their careers.