August 22, 2025

Paul Graham's "Founder Mode" essay went viral, but it frames the wrong question. The choice isn't founder mode versus operator mode. It's knowing when to shift between them. For most startups, that shift happens at Series B, where 35% of companies fail. Drawing lessons from Mercedes F1's 2022 transformation and McLaren's decade-long turnaround under Zak Brown, this article explores why Series B is the breaking point and how founders can build leadership teams that scale without losing their vision.








