There is a lot of evidence to refute that hypothesis, starting in our present white house and working down.
Well, somehow they have found a way to attain office and spend trillions of dollars of our money while inducing us to take our eyes off of the ball and fight amongst ourselves.
That may not be wisdom, but it is certainly a level of cunning Americans have yet to demonstrate any ability to deal with.
The important part is after the comma: But sometimes age comes alone.