Despite the performance increase in the M2 Ultra I'm more swayed by the professional video and photo editors who say they are still pleased as punch with the performance of their M1 MacBook Pros and have no desire to upgrade.
I once inhabited a performance-driven sphere, but it turned out that there was a ceiling on what I needed. Absolutely no doubt that many people who run different workloads will still be delighted with more performance, but for many of us, Apple are looking at a massive drop in upgrade sales soon...