Switching to Mac from Windows should have been a joy - and if I used the standard US keyboard layout it probably would have been less of a nightmare. In that case I only would have had to re-learn about 20 shortcuts to be effective again.
Using a Hungarian Windows/Linux-like keyboard layout on a Mac
I was really excited that I would be able to use a Mac for the first time in my life at the new job I landed. After using Windows and Linux for more than 20 years in parallel this seemed to be a great opportunity to try something new.