I won't be happy. Because it will lead to end for madara and naruto manga. Wanna see madara fully revived and going to the forbidden fruit part. Before the manga series come to the end.
Lol No. That would only show how much idiot he is.
Killing a weak would become his style then XD
Remember he himself said that Orochimaru was weak and that is why he took him out. Lol.