Get used to picking up new words in a different language every time you travel and you will see improvements in your brain capacities, as Dan Roitman wrote in the Huffington Post. If only this, start getting familiar with travel jargon.
Even more than "just" languages, traveling helps you learn about yourself. You might run into challenging situations where you need to be resourceful and think differently. I'm sure that you will develop a new set of skills that you didn't suspect you had within you.
