Originally Posted by metaphysician
And the fact that it is different in the comics usually, means nothing here. In the MCU, it is the way it is.
This is one of reasons Hulk has failed in film so far. The Hulk is not a personality disorder, he's a seperate being with a brain and a voice. As long as those in charge of the MCU and fans continue to pigeonhole Hulk into this simple role it will continue to fail.