I have three monitors, plus a honking great screen on the laptop I connect them to. I can live without them, and most of the time I don't need them, but cross-c

I have three monitors, plus a honking great screen on the laptop I connect them to. I can live without them, and most of the time I don't need them, but cross-checking something with a flick of my eyes is very natural when I need to keep track of lots of far flung dependencies.