Nobody grows old by merely living a number of years. People grow old only by deserting their ideals. Years wrinkle the skin but to give up enthusiasm wrinkles the soul.
Over 45 years ago when I first began my career as a professional speaker I felt good when many of the members of my audiences laughed at my jokes and were moved by some of my stories. Then I learned about standing ovations and I was thrilled when I received my first one.