I upgraded recently, by buying a friends old Samsung Odyssey G9 49" curved monitor off him (he was emigrating). Before that I had 2 x 27" monitors, a setup I had used for ~10 years. I honestly think the curve is essential when dealing with such a wide display. The alternative would be - as article states - to set it back a little and have a deeper desk so you can actually see the edge of the screen properly. I don't…
I also don't see the point in having a screen so big I have to move my head, or contrarily a screen so big that I have to push it back so the pixel density matters much less.