Builder & Investor

Harrison Stoneham

Thoughts on building, investing, family, and the San Diego lifestyle.

Writing

Latest Insights

From API keys to autonomous agents — my AI journey, Howard Marks on Claude Code, and why the steering wheel moving by itself still shocks people.

Karpathy coined 'vibe coding' and spent a decade on self-driving. He thinks we're confusing demos with products. I think he's right.

AI is dissolving the edges that made specialized companies valuable. As an investor, I keep arriving at the same answer.

Whether you're building the next big thing, looking for strategic guidance, or just want to chat about family and entrepreneurship.