Latest Interviews
Showing 46–60 of 79 transcripts.
Clear all filters- Y Combinator39 min
Gustaf Alströmer - Growth for Startups
Founders are advised to prioritize manual, non-scalable outreach to validate product-market fit through retention data before attempting to scale growth initiatives. Case studies like Airbnb demonstrate that direct founder intervention fixes critical flaws and establishes a stable user base, which serves as the necessary foundation for subsequent optimization. Once retention is secured, growth strategies must focus on dominating specific channels through rigorous A/B testing rather than relying on intuitive design decisions or superficial metrics.
- Milken Institute27 min
CDC Director Robert Redfield: 'Opioid Epidemic is the public health crisis of our time'
This event details a strategic review of an organization facing significant funding uncertainties and access barriers while pivoting toward social justice, independent scientific research, and multi-year capital market transitions. Key figures addressed the contradiction between current resource limitations and plans to expand operations through federal partnerships over a projected three-year timeline to better manage global crises. Despite ambiguous historical anchors and disjointed narrative segments, the discussion concluded with a commitment to advancing systemic reforms and developing spiritual leadership capabilities among students.
- 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 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 Combinator29 min
Avni Patel Thompson at the Seattle Female Founders Conference
Seattle-based startup Poppy, founded by Avni Patel-Thompson, connects families with vetted caregivers to recreate a modern village safety net for childcare following the failure of her previous subscription box venture. After validating the concept through a low-cost pilot and recruiting a technical co-founder, the company secured Y Combinator acceptance and over $2 million in seed funding by pivoting from a membership model to a transaction fee structure. Now in a rapid growth phase with a team of ten, Poppy prioritizes mission-driven hiring and founder sustainability while aiming to help hundreds of other entrepreneurs reach validated market traction.
- Y Combinator24 min
The Most Important Decision is Getting Started – Laura Behrens Wu
Laura Behrens Wu, Carolyn Levy
Shippo, co-founded by Laura Behrens-Wu and Simon, built an API platform that processes millions of monthly shipments for 16,000 e-commerce merchants after pivoting to solve critical shipping transparency issues. The company successfully raised $9 million in two rounds despite facing significant hurdles, including 115 investor rejections, team turnover, and a lawsuit, by maintaining transparent communication and executing a compressed four-week Series A process. Behrens-Wu now leverages this experience to advocate for inclusive hiring practices and warns founders to vet investors on their crisis management behaviors while navigating systemic gender biases in the B2B technology sector.
- Y Combinator29 min
Building a Startup is About Solving a Problem - Avni Patel Thompson of Poppy
Founded by Avni, Poppy is a Seattle-based childcare network designed to recreate a modern village by connecting vetted caregivers with families seeking reliability. After a failed subscription box startup and multiple rejections from Y Combinator, Avni pivoted by leveraging manual "concierge" operations to validate demand, eventually securing over $2 million in seed funding and acceptance into the Winter 2016 cohort. The company now operates on a weekly growth rhythm that prioritizes solving core customer frustrations over product perfection, demonstrating how curiosity and user feedback drove the transition from a personal struggle to a scalable business model.
- Y Combinator31 min
Scaling Product | Fireside with Joe Gebbia and Reid Hoffman
Airbnb achieved product-market fit by abandoning scalable code solutions in favor of manual, non-scalable actions, such as founders personally photographing listings to overcome trust barriers and reduce user friction. To sustain hyper-growth while maintaining culture and empathy, the company institutionalized practices like hiring for future needs, training core values interviewers, and mandating that employees regularly experience the platform as travelers and hosts. This strategic focus on deep user connection and operational realism eventually enabled the expansion from a simple room-rental service to a comprehensive travel ecosystem featuring Experiences and a global network of professional photographers.
- Jane Street38 min
How to Build an Exchange
A US equities matching engine utilizes a deterministic, single-instance architecture to process three million messages per second while ensuring fair, latency-critical order execution across thousands of symbols. The system employs C++ and OCaml on a dedicated machine to replace complex distributed consensus with high-speed, single-threaded logic, allowing state machines to recover from failures within 30 to 60 seconds via message log replay. This design guarantees regulatory reproducibility and financial reliability by eliminating consensus overhead, enabling clients to achieve precise atomicity and global risk enforcement through simplified, high-throughput message sequencing.
- Jane Street29 min
Incremental
Sebastian, a developer at Jane Street, presents the Incremental library, a self-adjusting computation system that enables dynamic dependency graphs for high-performance trading, risk modeling, and user interfaces. The discussion details the library's eight-version evolution, which resolved critical memory leak and performance bottlenecks by replacing heap-based sorting with a partial order system and implementing explicit observer tracking. These architectural improvements, combined with GADTs and CPU cache optimizations, allow the system to execute minimal necessary updates while supporting complex dynamic graph topologies.
- Y Combinator33 min
Reid Hoffman at Startup School SV 2016
Reid Hoffman outlines a framework for navigating the evolution of human cognition through Artificial General Intelligence while establishing foundational strategies for startup success, such as prioritizing network building and flexible persistence. He details critical venture capital mechanics, including the necessity of trusted referrals for funding, the requirement for credible competition narratives, and the specific structural elements of effective pitch decks. Finally, Hoffman argues that achieving dominant market positions requires "blitzscaling" to sacrifice short-term efficiency for rapid growth, supported by a high-performance corporate culture modeled after professional sports teams.
- Y Combinator30 min
Ooshma Garg at Startup School SV 2016
Gobble achieved over $100 million in projected 2024 sales and a five-fold revenue increase after pivoting from failed enterprise catering to a "10-minute dinner kit" model following a near-bankruptcy crisis in 2021. Led by founder Ushma Garg, the company secured Series A funding from Andreessen Horowitz and Trinity Ventures by leveraging Y Combinator as a lifeline and shifting its focus to an algorithm-driven, autopilot subscription service that emphasizes family connection over mere food delivery. This strategic transformation, rooted in deep customer empathy and iterative experimentation, has enabled the business to grow from zero to millions in ARR without a dedicated marketing team while retaining customers for up to 80 weeks.
- Y Combinator24 min
Chad Rigetti at Startup School SV 2016
Founded in 2013 by Yale alumnus Chad Rigetti, Rigetti Quantum Computing has rapidly evolved from a Y Combinator participant with no physical assets into a Berkeley-based full-stack hard tech firm employing over 35 staff members, including more than 20 PhDs. The company is currently engineering superconducting qubit systems designed to outperform classical supercomputers like Tianhe 2 in energy efficiency while targeting breakthrough applications in quantum chemistry and artificial intelligence. By integrating custom chip fabrication, advanced control electronics, and cloud-based software, Rigetti aims to establish a proprietary vertical that defines the next two decades of high-performance computing.
- Y Combinator21 min
Urska Srsen Speaks at Y Combinator Female Founder Conference 2016
Urska Srsen, Tijana Mihajlović, Urška
Bellabeat co-founder and CEO Urška Mihajlović led the Slovenian health technology firm from a personal project in Zagreb to a profitable entity with over 350,000 units shipped. By relocating to Y Combinator in 2014 to overcome European market fragmentation, the company cultivated an "underdog" culture that enabled the physical production of its modular jewelry line, the Leaf, in Dongguan. This strategic expansion into hardware manufacturing solidified Bellabeat's mission to deliver accessible preventive care tools specifically designed for women.
- Y Combinator24 min
Reshma Shetty Speaks at Y Combinator's Female Founders Conference 2016
Founded in 2008 by Reshma Saujani and Tom Knight, Ginkgo Bioworks pioneered a platform that treats biology as an engineering discipline to manufacture cultured ingredients through rapid yeast fermentation. The company delayed venture capital until securing its first customers in 2012, eventually leveraging a Series A and B to scale a business model replacing traditional plant extraction. As the organization pursues its vision to become the "Intel of biology," it is simultaneously implementing a data-driven diversity strategy to address hiring gaps and broaden its workforce representation.