Cultural Inertia: Remember how 45 years ago we were suddenly able to say: "If we can send a man to the moon, why can't we (fill in the blank)"? If only we could say the same today. It's worth remembering Neil Armstrong's July 21, 1969 "giant leap for mankind," if only as a measure of what the country used to be able to accomplish, but increasingly can't do today. When President Kennedy announced his goal of "sending a man to the moon and returning him safely to earth" in less than nine years, it was a laughably audacious promise. By...