… if you know how to use virtual desktops and shortcuts. You can’t look at two screens at a time, anyways.
One use case I can understand is having a 2nd monitor for checking stock prices or checking for a certain event. Other than that, I don’t see how it contributes to “productivity” while working or coding for example.
P.S: Tiling WM users may understand this post more
I have two 40 in 4K monitors and a little 28 in 2K, my job involves network monitoring and diagnostics. No way could I work efficiently on just one screen unless it was ginormously bigly huge. I actually wouldnt mind another 4K but work machine hasnt the outputs