In the past, I worked and ran really diligently and passionately. I cherished each day of my youth and ran while endeavoring with all my effort. Even now, I am so busy, but compared to the past, I am actually resting a tiny bit here.
You too, when you get old, you won’t be able to evangelize, lecture, manage, or learn. You must do those things while you are young. You must shine your light when you are young. When you get old, you should live your life managing and looking after the things you’ve accomplished while you were young.