Windows 12 could see a substantial system redesign in order to include a more AI-centric user experience. The start button could thus be replaced with Copilot AI, which is already available as a preview version in the latest Windows 11 update.
I'm waiting for my work to get me a new M-book before I decide if I want one for myself or not. I'd probably mostly stick to Asahi on it but it's got a ton of power and battery for days which is all I want in a laptop.