Using those (pure raw) emotions are part of changing your future desire location.
I didn't go into that much, just said it was a way to change the emotions coming your way.

But, when we do talk about changing habits and forging a new future, creating strong emotions is very good, because those lower parts of our brain (flight, fight...) are all emotion driven. I am unsure if they even understand thought. So, you imagine emotions to reprogram them