To those with 2+ monitors on your machine: What's your use case, and how much does it actually boost your productivity?
I'm mainly curious about software developers here, or anyone else whose computer is somewhat central to their life, be it professional or hobbyist.
I only have two monitors—one directly in front of me, and another to the right of it, angled toward me. For web development, I keep my editor on the main screen, and anything auxiliary (be that a dev build, a video, StackOverflow, etc.) on the side screen.
I wouldn't mind a third monitor, and if I had one, I'd definitely use it for log/output, since currently it's a floating window that I shuffle around however necessary. It could be smaller than the other two, and I might even turn it vertical so I could split the screen between output and a terminal, configuring a AutoHotKey script to focus the terminal.
I have three. Left for email, right for Teams, middle for whatever I'm working on. Then I cover up Teams and Email (in that order) when I need to see multiple things at once (e.g., a second instance of VS or SSMS or a browser).
I basically do this but I'm less consistent about what I cover first (Teams or Email). Depends on what I'm working on. But multiple monitors is a huge efficiency booster because it's quicker than apt-tabbing windows