A good photograph is one that communicates a fact, touches the heart, and leaves the viewer a changed person for having seen it; it is in one word, effective.
Your 20’s are your ‘selfish’ years. It’s a decade to immerse yourself in every single thing possible. Be selfish with your time, and all the aspects of you. Tinker with shit, travel, explore, love a lot, love a little, and never touch the ground.