Latest Interviews
Showing 1–15 of 17 transcripts.
Clear all filters- Y Combinator14 min
How to Get Your First 10 Customers
This guide outlines a tactical framework for founders to secure their first ten customers by prioritizing manual, high-trust interactions over scalable automation. Early acquisition focuses exclusively on personal networks and in-person efforts, utilizing specific channels like micro-events, targeted Reddit DMs, and value-driven advice requests before ever deploying prospecting tools. Once these foundational deals are won through unscalable work, the strategy shifts to utilizing software like Apollo and Clay to replicate the validated pitch for subsequent growth.
- Y Combinator13 min
OpenAI vs. Deepseek vs. Qwen: Comparing Open Source LLM Architectures
OpenAI, Alibaba Cloud, and DeepSeek have each launched significant open-weight language models featuring distinct Mixture of Experts architectures and advanced long-context capabilities. While OpenAI's GPT-OSS prioritizes inference efficiency on consumer hardware, Alibaba's Qwen 3 introduces flexible dense and sparse variants with dual reasoning modes, and DeepSeek's V3.1 achieves superior memory efficiency through Multi-Head Latent Attention. Despite differing engineering strategies for scaling and alignment, all three families demonstrate comparable performance benchmarks derived from trillions of tokens and complex post-training pipelines.
- Y Combinator19 min
The Sales Playbook For Founders | Startup School
Early-stage B2B founders often stall in non-revenue design partnerships, so this guide outlines a four-stage framework to accelerate sales from initial discovery to signed Annual Recurring Revenue contracts. The strategy replaces vague, months-long pilots with narrow, paid trials that enforce financial commitment and specific ROI metrics, culminating in recurring contracts featuring automatic renewal clauses. By integrating operational tactics like immediate security certification and high-touch onboarding, founders can bypass traditional procurement bottlenecks and establish scalable revenue streams.
- Y Combinator17 min
How To Get The Most Out Of Vibe Coding | Startup School
The session establishes "vibe coding" as a disciplined engineering practice, recommending specific tool strategies such as using Replit for novices and dual-workflow setups with Cursor and Windsurf for experienced developers. It outlines a rigorous methodology involving architectural planning, modular Git-based implementation, and strict error handling protocols to manage AI-generated code effectively. The discussion further analyzes current model capabilities, highlighting Claude Sonnet 3.7 for implementation and Gemini for planning, while noting expected performance shifts due to training data biases in frameworks like Ruby on Rails.
- Y Combinator10 min
How Scaling Laws Will Determine AI's Future | YC Decoded
This event analyzes the evolution of AI scaling laws, tracing the transition from the 2020 Chinchilla optimization that prioritized data volume over model size to the current era where OpenAI's O3 model demonstrates that intelligence scales linearly with test-time reasoning compute. The discussion highlights industry concerns regarding pre-training data plateaus while arguing that the scaling revolution is shifting toward reasoning depth and unexplored modalities like robotics and chemical modeling. These insights collectively outline a new trajectory for Artificial General Intelligence that moves beyond simple architectural expansion to leverage extended inference and cross-domain applications.
- Y Combinator14 min
How To Use AI In Your Startup
The Y Combinator Spring Batch application deadline of February 11th offers selected startups a $500,000 investment and critical network access, with a strong emphasis on relocating to the San Francisco Bay Area to stay synchronized with rapidly evolving market conditions. Founders are advised to integrate large language models into their core product or operations rather than merely pivoting for trendiness, leveraging their physical proximity to industry leaders to identify automation opportunities in sectors like healthcare and legacy software replacement. Case studies such as WAPI illustrate how embedding within the SF community enabled an early pivot to voice AI, contrasting with remote companies that failed to adapt due to an informational lag in understanding current technological capabilities.
- Y Combinator18 min
Starting A Company? The Key Terms You Should Know | Startup School
This session defines critical startup financial mechanics, including burn rate, profitability thresholds, and the structural differences between angel, seed, and Series A funding rounds. It distinguishes between equity instruments like convertible notes and SAFEs while explaining how metrics such as ARR and Total Addressable Market inform valuation and growth strategy. The discussion concludes by outlining the transition from finding product-market fit to scaling operations, ultimately leading toward an IPO or sustained bootstrapping.
- Y Combinator18 min
How To Price For B2B | Startup School
Founders are advised to anchor pricing in a collaborative value equation that quantifies customer ROI, setting rates between 25% and 50% of that value to ensure healthy margins while retaining two-thirds of the benefit for the client. The strategy explicitly discourages cost-plus or predatory price wars, instead urging a shift toward recurring revenue models and short, metric-driven pilots to mitigate revenue volatility. By treating cloud credits as real costs and avoiding public price transparency for enterprise deals, this framework enables startups to secure sustainable growth without triggering a race to the bottom.
- Y Combinator16 min
Startup Experts Reveal Their Top Productivity Advice
This presentation asserts that successful startup founders must act as 10x multipliers by rigorously prioritizing direct customer discovery over "fake work" like building complex internal tools or optimizing lifestyle habits. Through techniques such as stack ranking tasks to focus exclusively on the top three priorities and isolating "maker schedules" for deep work, founders are advised to reject distractions and non-essential requests to achieve genuine product-market fit. Ultimately, the core lesson emphasizes that sustainable growth relies on the founder's self-awareness in identifying their unique strengths and their disciplined refusal to engage in multitasking or superficial productivity hacks.
- Y Combinator6 min
Which Sales Strategy Is Best For Your Startup?
This analysis contrasts top-down sales motions, which target high-level executives to secure large enterprise contracts, with bottoms-up approaches that leverage individual user adoption to drive viral organizational growth. The discussion details how the optimal strategy depends on the primary problem-solver's persona, noting that both models require distinct unit economics and specialized team structures despite their divergent execution paths. Ultimately, the presentation concludes that neither motion is inherently superior, as leading B2B SaaS companies successfully deploy either model by aligning their go-to-market tactics with specific target personas and product characteristics.
- Y Combinator18 min
How To Talk To Users | Startup School
This framework guides founders to bypass biased feedback by personally interviewing 50 or more target users through direct channels like LinkedIn or industry events. By asking specific behavioral questions and observing current workflows, entrepreneurs extract unvarnished data to define the most critical economic problems before building a solution. The process culminates in launching a Minimal Viable Product that undergoes rigorous, silent testing to validate whether a dramatic improvement over existing manual tools can drive genuine adoption.
- Y Combinator17 min
Adora Cheung - How to Prioritize Your Time
This framework addresses startup founders who have fixed their weekly work hours by teaching them to distinguish between "real progress" that drives revenue or user growth and "fake progress" derived from vanity activities. It introduces a prioritization method that grades tasks by their impact and complexity to stack-rank high-leverage actions like talking to users while minimizing context switching through time-blocking. Success is measured through consistent weekly goal achievement and iterative audits that prevent stagnation, ensuring founders focus on rapid learning and validation over prolonged deliberation.
- Y Combinator20 min
Kevin Hale - Startup Pricing 101
This presentation outlines how pricing optimization delivers superior returns compared to acquisition or retention, yet remains the most neglected lever due to founder fear of customer loss. It details a strategic framework that aligns cost, price, and perceived value to target early adopters, utilizing the 10-5-20 rule and specific price testing protocols to maximize margins while avoiding the "struggle zone" of high complexity with low price points. Ultimately, the discussion asserts that treating pricing as a dynamic variable and restructuring sales models to match price-tiered complexity are critical actions for startups aiming to scale revenue effectively.
- Y Combinator7 min
The Biggest Mistakes First-Time Founders Make - Michael Seibel
The event outlines critical strategies for startup success, emphasizing that founders must select problems aligned with personal passion and choose co-founders based on pre-existing relationships to ensure long-term commitment. It advocates for rapid product launches within a month to enable user validation, arguing that external distractions like press events often distract from the essential work of shipping an MVP. Furthermore, the discussion highlights the necessity of implementing user analytics and acquiring initial customers through the founder's network to drive effective iteration and growth.
- Y Combinator6 min
How to Get and Test Startup Ideas - Michael Seibel
This session challenges the notion that startup ideas must be perfect at inception, using Justin Kan's co-founding of Twitch to illustrate how prioritizing deep personal connection to a problem over the concept itself drives resilience. Kan advises founders to maintain "problem books" rather than idea logs, validate issues through direct community impact, and rigorously handpick early users to test minimum viable products. Ultimately, the discussion emphasizes that successful entrepreneurs must fall in love with the customer's pain point rather than their initial product, ensuring the team remains uniquely qualified to solve a specific, verified need.