If someone granted you one wish, what do you imagine you would want out of life that you haven't gotten yet? For many people, it would be self-improvement and knowledge. New knowledge is the backbone of society's progress.
Are you interested in finding ways to learn new things faster? Do you want to become a more effective and efficient learner? If you are like many students, your time is limited so it is important to get the most educational value out of the time you have available.