Dude, if Kelso could find his way here I'd give him a gold medal for surviving the trip. Or the first five minutes.
Stairs get everybody, man. Don't worry about it too much. If you have a problem with flat surfaces though? You might need to consider a wheelchair, just for your safety. Or, you know. Not walking.
Man, Impalas look GOOD as people. Just saying. I always thought mine would look kinda like this greasy hairstylist I used to know who always called everybody 'Darling'.