Another person posted something similar in the thread, but I'll reiterate: for people with poor vision, narrow fonts allow you to increase the font size, have a reasonable number of columns on the screen and have it fit into your field of vision. It's a life saver for me (usually coding at 24pt on a 13" monitor, which is as big as feels comfortable for me).
grawprog|6 years ago
But screens for the most part have only been getting wider. I could see this in the days of square CRT's but most screens are fairly wide these days.
seanmcdirmid|6 years ago
Better to use the wider screen for multiple buffers of narrower code.
mikekchar|6 years ago