The main thing to do at the end of the day is to write in a gratitude journal all the things that you are grateful for that happened that day. You will invite even more abundance into your life.
My first exposure to the vocabulary of inter-beingness was through the writings of Thich Nhat Hahn, to whom I remain enormously grateful.
To maintain a youthful mind, write down two or three things you can do that are totally childlike, such as eating an ice cream cone, coloring a picture, or jumping rope. Find something that brings back the sense of fun you had as a child and choose one of these activities to do today.