Answer:
I go in hard come out soft. Blow me hard and I’ll make a pop.
I'm the source of all emotion but I'm caged in a white prison.
I have branches but no fruit trunk or leaves. What am I?
I will go within you and destroy you. Only because you wanted me too
I will disappear every time you say my name.
The answer I give is yes, but what I mean is no. What was the question?