Founder Lab: NYC

Founder Lab is a weekly build day assembling early-stage venture builders. Structured check-ins are run through FounderOS, unlocking access to office hours with advisors, investors, and operators. ​Day pass from 9:00 AM to 5:00 PM is included, unless otherwise stated. ​Review Reps: How are you stuck, what did you learn, and what needs to change. ​Pressure-Test Logic: Use adversarial feedback to identify flaws in current hypotheses. ​Anchor the Roadmap: Align on near-term technical unlocks and business milestones. ​Design the Next Interval: Lock the specific success gates for the upcoming build cycle. ​Direct Feedback: Receive "brutal honesty" testing from founders, operators, and venture advisors.