If I were to tell you to think of things that increase productivity, what would you say? Chances are you'd mention working harder and building better time management skills. While these efforts can certainly boost productivity, I've found -- as have many others -- that music works wonders in helping me get more done in less time. You're probably wondering how music factors into increased productivity, but it's pretty simple. Whether I'm trying to get more reading done, put in a longer workout at the gym, or make a long drive more bearable, music motivates me to keep going and going. At some point, we've all gotten so into a song that we become impervious to our surroundings. Research shows that music makes us happier and keeps us engaged. It can make the difference between being in a good mood for hours on end and having a lousy, forgettable day. When reading a book, even one I find mildly interesting, there comes a point where I get tired and distra...