The aging process seems to strike first at the mechanism which warns that we have been talking too much and the listener is growing restless. The signal isn't perfect at any age - drink, for instance, throws it right out of kilter - but it is almost non-existent in old people.
Barbara WaltersA woman can do anything. She can be traditionally feminine and that's all right; she can work, she can stay at home; she can be aggressive; she can be passive; she can be any way she wants with a man. But whenever there are the kinds of choices there are today, unless you have some solid base, life can be frightening.
Barbara Walters