Air travel is the safest form of travel aside from walking even then the chances of being hit by a public bus at 30 000 feet are remarkably slim. I also have no problem with confined spaces. Or heights. What I am afraid of is speed.
All the problems of the world could be settled easily if men were only willing to think. The trouble is that men very often resort to all sorts of devices in order not to think because thinking is such hard work.