There are a ton of good reasons to have your computer as a dual-monitor setup, there’s the added productivity of being able to have applications open in each monitor to work with at the same time. You could also have one monitor dedicated to goofing off, but we won’t tell the boss about that one… There also the fact that they are cool and get plenty of attention, if you’re like me you will have to explain almost daily how just because you have two monitors you don’t have two computers.