I’ve been playing with Gemini 4 Argon for 7 days — Google gave me early access and sponsored today’s episode. 10 Insights using Gemini 4 Argon (for people who want to make cool things with AI): 1. It's perhaps the best AI copywriter. Surprisingly. Using it as my default writer as of now. 2. I recreated a 3D version of our website pretty quickly. There's cars driving around, sounds, even a little basketball game you can play. The original took our team 40,000 hours to build. 3. It needs…