Mercedes has a lot of help in this fight: the writing is not on the wall, it's in the law. That should be quite helpful in convincing employees to not only not fight the change, but to push for the change. At some point survival instinct kicks in.
ICE cars will be banned (either already law, or being discussed) in: Norway (2025), Netherlands (2025), India (2030), Germany (maybe 2030), France (2040), China (date unknown yet).