I remember rap music. We used to party and dance off of it. Today it's all about a whole different angle... Rappers are going against each other, and it's more of a bragging, boasting thing.
I certainly feel that the time is not far distant when a knowledge of the principles of diet will be an essential part of one's education. Then mankind will eat to live, be able to do better mental and physical work and disease will be less frequent.