… brain. Kids wearing helmets, fall prevention; these are all things that we want. I know, especially as an OT, we want to get out there to prevent brain injuries from … away, and you say, ‘Wow I just really made a difference in this person's life.’ I know that sounds hokey, but it's true. That answers the next question of why you … help someone do or achieve their goals, it can be really disappointing. But you know that you're making an impact in some way, shape, or form. If it's not for that …