>>17152278Not really. It means going off script in such a way that isn't true to the original, specifically to make yourself look good at the expense of others
Ricky Starks calling out Cope's bug eyes was going off script, but not going into business for himself, because he was already a heel heeling it up. Ad libbing isn't going into business for yourself. Hangman going off script specifically to shit on Punk completely outside of the bounds of what had been discussed and prepared ahead of time, was going into business for himself.