Tangentially related thought: Take my advice, don't go ultra-wide. Go with a large 4k. You get more pixels for cheaper. The only ultrawide that makes any sense is the 5k x 2k resolution one. These have more pixels than a single 4K. But they are expensive. Even then, a 16:9 5K monitor has more pixels. I personally use 3 x 27 inch 4K - which is cheaper than a single 5k Ultra-wide and gives you a TON more pixels.
100% disagree. I went with 2 4K monitors years ago. When I switched to an ultra wide lat year it was a night a day difference. I wish I never bought 2 4k monitors (or dual monitors at all). Ultra wide is perfect and has a more functionality than a massive piece of each monitor's border in the dead center of your vision.
I then returned it and went for a flat 34" monitor (HP X34), and I'm happy for it.