Trying to manage diabetes is hard because if you don't, there are consequences you'll have to deal with later in life.
Studying doesn't have to happen in a silo. It can be a social experience. You can engage with your friends and family to find out the answer to a tough question or have someone explain it to you. You can also study anywhere you happen to be and on any device.
Genuine happiness can only be achieved when we transform our way of life from the unthinking pursuit of pleasure to one committed to enriching our inner lives, when we focus on 'being more' rather than simply having more.