Learn to enjoy every minute of your life. Be happy now. Don't wait for something outside of yourself to make you happy in the future. Think how really precious is the time you have to spend, whether it's at work or with your family. Every minute should be enjoyed and savored.
This simple wish is in fact very complicated, and i don't want even to start how much time consuming it is.
It is, but if done right, it makes for all the effort