
Why does a gifted psychiatrist suddenly begin to torment his own beloved wife? How can a ninety-pound woman carry a massive air conditioner to the second floor of her home, install it in a window unassisted, and then not remember how it got there? Why would a brilliant feminist...

You are driving from one familiar place to another and realize upon arriving that you can't remember how you got there. Or, on a holiday trip home to see family, you find you are inexplicably fatigued. Perhaps it's your spouse, who has taken to disappearing for evenings at a...