He's at the point of no return, and he knows it!

Da more stuff a toon indulges in dat is un-cartoony-like and not what they're made for, they just start slowly becoming off-model and drippy to be more "realistic". So when Bendy keeps smokin, swearin, killin and stuff, he's gonna start seeing some changes sooner or later. It's up to him if he wants to stop or continue!