It's also great when programming. I usually have an IDE/text editor, documentation/browser, email/teams and a couple of terminals open at all times and being able to see all of them at once is really helpful.
Granted, you could get the same with two 27" monitors, but add ultrawide gaming to that and it's pretty much a no-brainer for me.
Could you come fix the built-in SD card reader on my laptop with your magic drivers? Had to give up and buy an external one after even the internet said it will likely never work properly.
Small price for never using windows again though