When you have a limited area to work in, things get cluttered and piled on top of each other. You end up wasting valuable time to get to the items you need, if you can even find them.
The same can be said for your monitor space. Why squish and squeeze your much-needed workspace? Treat it like your desk and expand it using dual monitors. Not sure how having more than one monitor can work in your favor? Sandy Stachowiak from makeuseof explains a few ways the use of dual monitors can improve your productivity.
Read more on the makeuseof website