supersonic passenger jet

Jared Friedman explains why hard tech and biotech companies face both market and technical risk, and why ambitious ideas can make recruiting, press, and fundraising easier even when building the product is difficult. He shares ways to demonstrate progress before a costly product is ready, including prototypes, simulations, small-scale experiments, presales, letters of intent, and customer contracts. He recommends proving demand and reducing technical risk as early as possible. He also advises founders to break a large fundraising goal into smaller rounds tied to concrete milestones.

Paul Buchheit describes how he learned to invest in startups through successes and mistakes. He favors founders who communicate clearly, move quickly, accomplish a lot with little, and pursue ambitious or initially implausible ideas. He advises investors to prioritize founders over their own market expertise, act decisively on promising companies, and avoid investing based only on price, pity, cynical motives, or impressive numbers. He also stresses that seed investing involves luck, so investors should avoid drawing overly broad lessons from individual failures.