If the AI Bubble Bursts, What Happens to Your AI Tools? I Ran a Business Through 2 Crashes

Anthropic just filed to go public and CoreWeave's debt is getting expensive. I started my web business in Tokyo in 2004, right after the dot-com crash, and kept it running through Lehman in 2008. Here is what happened to tools the last two times, the 4 signals I watch, and the 5 things I'm doing now.