It's worth mentioning that I use i3, which helps a lot organising all that screen real state. I can see how obnoxious it could be to use it with other desktop environments.
Bonus: It's awesome for gaming. Most games support it nowadays, and it's very immersive.
Edit: The monitor -> https://www.techadvisor.com/review/aoc-agon-ag352ucg6-369041...
Edit 2: Got it at a Black Friday for £550, which was a pretty good deal. I would probably not buy it at full price.