 they did the following. You know when you have a happy experience, you have happy molecules that are created electrochemically in your brain. When you have an unhappy experience, you have unhappy molecules that are created. That's why a mood takes a little while to dissipate, because the molecules are still hanging around. And the Greys said, let's change our brains genetically so that we have only one electrochemical response to any stimulus that we get. And we'll try to advance spiritually. They were