To achieve something you will have to put in some efforts. This is one of those lessons that most of us get quite early in life. Evidently, The same goes with being productive. You cannot expect to be insanely productive unless you are ready to withstand a little discomfort. So incorporate a few of these habits that might sound a little uncomfortable at first. But, if you keep up with them long enough, those habits will become a part of your personality and will take your productivity to amazing and unprecedented levels.