I wouldn't if I wanted to stay employed, but I work for myself so, yeah go for it.
lol, nope but the idea did cross my mind a time or two. :)
Thats the beauty of it, I have none. Just clients.
3 days is usually as long as they need to have to decide. Ask again at that point and then try going higher up if you havn't gotten an answer after asking twice.
Eh, depending on what was happening that day I would probably still go in, at least for a little bit.