I heard something thumping and banging in the lobby of the building where I live. I went outside into the hallway and saw a young sparrow in the hallway and he was flying against the large window next to the door. The door was wide open and the bird had obviously flown inside through the door but now he was confused and he kept flying against the window. He could see the trees and the sky through the glass. He could also see his home, but no matter how hard he tried, he couldn’t fly through the glass. The sparrow was young, some of his feathers still looked like fluffy down, this might have be...