We all do things that we aren't even aware of — small gestures and little bodily habits are just a part of life. We've always done them and probably always will, which is fine as long as they're not harmful to us. But the interesting thing is that we're most often doing them consciously for what appears to be no apparent reason. Yet, when we take a closer look, we soon find that there are actually very good reasons for all those things we do even when we don't know we're doing them...