My version is "you have your own glass?!"

Agree but the reality of many office spaces and professional cultures in NYC create "windowless" work day even if window near by :-(

Building is not occupied and site will be rebuild.

Wind assisted racing would not be fair racing... it would be won by very tall and wide bodied humans :-) And "fun" for many does not mean easy effort, just the opposite. Fun doesn't have to be fun.