I do get sticker shock at the prices, but I have to say I still use my 2015 MBP for dev work and it's been serving me well. That's quite the longevity... I'd hope if I got an M2 (thinking about upgrading in a year or two), that it lasts a similar duration. ~8 years, I wouldn't mind shelling out that price, especially since it pays me back so quickly (some consulting work).
Have to check to see how reliable those thinkpads are but I also just enjoyed the physical experience of a Mac (know it's not for everyone and subjective)