I’m not 100% sure but think it was from this interview
“Ruffalo says Banner is a reluctant part of the team, and said his metamorphosis is as painful to the character as an addiction problem – even if he can sometimes be used for good. “The rage is something that is like going on a binger — you wake up after a blackout and you did all this f—ed up shit,” Ruffalo tells EW. “Oh God, what did I do? And so we were talking about it like that, actually.”
Oh god, I am already completely and utterly emotionally wrecked by this.
….I’m just happy we get it early it’s nice not having to worry about spoilers for once.