How I found the HBB QY IPA, moved it to my iPhone, bought a signing certificate, and installed a second WeChat.
A personal reflection on character, ambition, and the habits I want to strengthen.
My attempt to understand the wider competition around AI, alliances, access, and safety.
Notes on SpaceX's valuation, market sentiment, risk, and learning to think before the outcome is known.
How I keep several AI subscriptions running at a low monthly cost.