Dr. Heidegger during a gathering with his friends at his office asked them to develop certain codes that they would follow when they would become young again as part of his experiment.
The statement suggests that a person should NOT repeat their mistakes again when they become youth. It means older people must act as role models for the younger generation and guide them to do rights things.
Therefore, the doctor is trying to aware old people that being old is hard but young age could be dangerous when not provided with the right direction.
Learn more about Dr. Heidegger here:
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