Jesus Christ. Okay, in short, ML fixed some but not all of Lion's issues, and Mavericks fixed a few more but introduced a lot of annoying "features" that still broke my workflow. Yosemite was another huge regression, almost as bad as Lion.

If you want more specific than that, you'll have to find someone who has spent more time than I have on those OS releases. I've tried each one and have yet to see anything better than Snow Leopard; if you don't like that answer, too bad. I'm done.

Welcome to yuhong, he's famous for this on basically every comments page I've seen him on

You know, I started getting the feeling I was being trolled early on, but I didn't dare try calling it out here. Trolls seem to be dealt with by the staff but regular users who call them out get spanked too.

This does not make them that unusable. I was not implying that there is no problems.