Everything must change and you do what you can with the changes that are made. You can't stop it. You can't fight it. Everybody tries to go back to yesterday, but you can't go back to yesterday. The only time there is, is now.
I lived on the top of one hill and the school was at the top of another hill. Nobody ever went to school by car - we didn't have any cars during the war. So that to and from school was itself a training.