Back to StartupsSeedling·March 15, 2026·1 min readZero to One: Lessons from the TrenchesHard-won lessons from building products from scratch: what worked, what didn't, and what I'd do differently.startupsproductlessonsShareWork in progress: this post is still being written and may change significantly.Introduction Coming soon.NewerHow Startups Get Their First 100 Customers