difference. Not having to look for a place to put your carry on because you boarded before 85% of the plane is huge. Up to three checked bags, free upgrades, etc. all add a little convenience for someone that travels a lot. Travelling a lot can wear on you. It can be a real grind.

Once I started travelling I had a greater appreciation for NBA players and understood why some nights at the end of a long road trip or on back to backs they just don't have anything left in the tank.