How do I stop choosing whatever feels good right now?

When you're raised in an environment where you're constantly choosing to do what is comfortable and good for you right now, it's so hard for you to see anything long-term and to make small incremental decisions for a very good, enriching, and rewarding outcome. That is one of the key facets of moving from boyhood into manhood, is getting rid of the things in your life that bring you pleasure now for the long-term goals that are rewarding and enriching to your life.