1. you can make everything up as you go
  2. you do not need maps anymore
  3. you can look up how things are handled in another country (words, how do you tip,. ..)
  4. Netflix is available all over the world and even better in other countries
  5. you can book online and skip the lines
  6. you can always call home
  7. long-distance relationships are possible
  8. it's hard to get to know people
  9. free WiFi everywhere