To me, it is:
-sleeping in airports and being physically uncomfortable
-meeting new people
-gaining new perspective
-getting lost and finding your way back
-exploring
-leaving your comfort zone
-practicing being outgoing
-living with only the bare minimum
-creativity and innovation
-breathtaking sights
-having fun
-asking for directions
-asking for directions
-partying
-being alone
-realizing how small the world is
-hellos and goodbyes
-discovering
-independence
-flexibility, easygoingness, understanding
-learning things you can’t learn doing anything else
-How to live life.