So much more has to do with window managers, software choices, etc than simply the number of pixels you have on your display(s). I find that reading long lines

So much more has to do with window managers, software choices, etc than simply the number of pixels you have on your display(s). I find that reading long lines of code is more comfortable on my 1920x1200 Dell desktop monitor than on my ThinkPad’s 1366x768, but my productivity has a lot more to do with the WM and Emacs configuration than number of monitors.