In our story logic which we're making up, if we're saying he's alive, then like a quadriplegic who's in bed he can move his head and shoulders, but he can't move his arms. If he could just turn on that power to his legs and arms, the nerves could get through and he could walk.
Using the device of an imaginary world allows me in some strange way to go to the central issues - it's one of many ways to express feelings about real people, about real human relationships.

