IS MY 4 YEAR OLD THE NEXT PHILLIP K DICK, OR JEFFERSON AIRPLANE?

During a conversation about dinosaurs becoming extinct, my son asked: "Do people die?"
  1. To which my wife and I responded that all living things die eventually.
  2. What followed was a brief discussion about mortality. We were prepared for this to get more difficult, but instead he hit us with the following gem:
  3. "When your mind is out of your head, then you can die and be dead"
  4. This could be the beginning of the fifth verse of 'Somebody to Love' or plot twist from a forgotten PKD short story.