https://www.youtube.com/watch?v=jmoakreZRB0
Fear isn’t always such a bad thing. It is, after all, a self-preservation response programmed into our DNA that can be useful in keeping us out of harm’s way.When that fear is constant and irrational, however, it can become a crippling problem, and one that a whole lot of us struggle with every day. Nearly 25 million Americans report having the fear of flying phobia, and almost nine percent of the adult population in the US have at least one extreme specific fear.
Source: Facing your fears with Virtual Reality | The Next Web