I can see this evolving into meditation parlors as well where, instead of napping, you have all of the elements needed for a deep meditation session - not unsimilar to the napping experience. Sounds like a good business to get into.
Here’s hoping to be on one of those flights someday. I was born just before the Mercury program and watched fascinated as we landed on the moon. I’m so glad Elon Musk is keeping the dream alive.