HOW DO YOU AFFORD TO GO TO ALL THESE PLACES?

I get this one, A LOT!  First off, if you save appropriately, you can make sure that you have enough money for your trip.  The main way that I do it to keep stuff cheap.  I have a few articles on how I do that, but frugality and discipline, that's the short answer.

Why europe?  america has a lot going on.

America does have a lot going on and I try to get around American also; however, I have a deep love for other languages.  Walking around somewhere where no one can understand you and you can understand no one is a very enlightening experience.  It's a unique and humbling feeling.

how Do you get around in another country where they don't speak english?

I believe that you should always learn at least a little bit of a local language and customs before you venture there.  I typically spend a couple of weeks reviewing some of the basic greetings and phrases in a language commonly spoken where I am going and I typically carry a phrase book of some kind.  When all else fails, pointing and looking lost can help.