Come join us! I sold my 2018 MBP about 6 months ago (Literally, the keyboard was the ****ing devil). I quite like MacOS a lot, and own an iPhone and iPad... but let's be super honest with outselves... Apple makes (basically objectively) the best tablet on the market... and (a bit subjectively) the best phones on the market. They however have lost their lead in the laptop race.... significantly. They've never made, or anywhere near, the best desktops.
When I sold my '18 MBP I went to a T480 Thinkpad running full time Linux (Settled on Manjaro after trying Arch, Ubuntu, and Pop_OS).... it's been ****ing incredible. This laptop - which is gen8 hardware - blows that '18 MBP out of the water in just about every aspect. The two things apple does insanely well though are their screens and their trackpads.... I give them that. Luckily I use either a mouse or the trackpoint... and I have very nice external screens (AW 34" UW IPS) for my work... so the Thinkpad screen gets me by on the seldom time I'm using it.
You won't regret the swap to Linux but for a week or two... then you'll learn to love it. When this T480 dies (In like 7 years - as it's fully user upgrade-able and fixable) I will see what Apple is doing with laptops at that time... best part I paid $700 brand new for this T480 with a 3 year full in-home warranty.... crazy! Replaceable batteries (external and internal), ram, ssd, keyboard (literally 2 screws and the entire thing pops out), trackpad, ENTIRE SCREEN. Linux is buttery smooth. 0 issues so far with it other than figuring out with distro and DE I wanted to land on.
All that said I do still have a custom built Windows desktop that I use when I need to hit things hard.... but Apple's lost their lead in the laptop market honestly since 2015.... it's been nothing but downhill from then on.
Problem: “arm Macs won’t run my existing software that well”
solution: “switch to an operating system that won’t run any Mac software”
huh?