"Hi! You must be new, I guess — at least, you're new to me! Saw you unpacking your car, so I said to myself: 'Maybe I should help them out, since we're neighbors now!' And all the other people here are elderly, and probably a little standoffish, and I've got nothing to do, and whatnot!"

He sticks his hand out, flashing you a smile.

"By the way, I live in 207. My name is Greg. Wherever are my manners?! Let me get that heavy box!!"