I still think that WPF was the peak desktop UI framework. Extremely powerful with lots of small composable primitives, can easily do declarative but drop into more traditional event-driven imperative style where it makes sense.
I live in a bizarro universe where I started my career working on an expansive WPF desktop app on .NET Framework 4.0, and am still working on it now on .NET 10. From my perspective it's been WPF the entire time, and it's been pretty okay.
Similarly, I've been doing It development for pretty much the entirety of my career. When I see the struggles to make remotely useable apps in other frameworks I'm very happy I chose this path