Perspective of a life time provides good for everyone.
Twenty years from now you will be more disappointed by the things that you didn't do than by the ones you did. So throw off the bowlines. Sail away from the safe harbor. Catch the trade winds in your sails. Explore. Dream. Discover.
It is very important to generate a good attitude, a good heart, as much as possible. From this, happiness both in the short term and the long term will come for both yourself and others will come.