Substack's failed fundraise
How an aborted Series C could make the company stronger

How an aborted Series C could make the company stronger
The chatbot mental health crisis is here
Stanford's Mark Lemley on xAI's whiny lawsuit against Apple and OpenAI
What I gave up, what I kept, and what's new. PLUS: How I'm using AI
What new surveys tell us about the messy state of AI diffusion