stuff that annoyed me on mac was the "find" feature was useful, but to get to a enclosing folder (what I want), involved searching, clicking something, finding the file again in the display and "enclosing folder" (this might not be exact, I don't have a computer in front of me).

Sharing files with a windows hard drive. My workmate had a seagate that installed an NTFS driver on mac, which saved us a few times. Never had a problem on linux.

Python never seems to work right. Conda, and other stuff, just never worked smoothly with the bioinformatics code we were running. Cluster machines it was easy.

There is a wierd issue that you can't close a macbook and use it with an external monitor without plugging it in. It just sleeps.

Would you like to join iCloud. No really would you like to join iCloud. How about apple music? (To be fair MS is just as bad if not worse about onedrive...)

We had a pythonTK program to print labels from a CSV file. Every MacOS update broke it. We ended up just running it on a windows machine. back up was going command line on mac.

case insensitive file systems.

generally stability..

Its not bad, just seems the OS has gotten worse.