Even though I'm retired for some years now I still have something positive to say to kids. And they still listen.
I also know that in the second movie, the sequel, Eric made some huge advances with the robot suit. That just made it even better. You put the suit on and moved your arms then the robot's arms would move in sync with yours.
Psychology is the science of the act of experiencing, and deals with the whole system of such acts as they make up mental life.