Ever since I snapped at a C-level exec and more or less told them to fuck off and stop asking me for shit, in more polite words, when they are categorically _no

Ever since I snapped at a C-level exec and more or less told them to fuck off and stop asking me for shit, in more polite words, when they are categorically _not_ in the chain above me, I've been feeling a lot better. I may have completely burnt any and all bridges I have though, I don't know yet.