>>10977952He runs both. The twitter is from his experience with Make A Wish and the mentally deranged wrestling smarks, he posts positive shit to make them feel better and so that the schizos don't kill themselves.
The Instagram is just him letting loose after having to be a professional and role model all day everyday everywhere.
>>10978038Not going into the pw thing, but Cena is known to just drink and think about things or browse his phone until late hours if he has free time. Jericho told a story about how they would go drinking and Jericho would always pass out first then wake up and Cena would still be just sitting drinking by himself and listening to Free Bird or some shit.