As a personal matter, I stopped voting more than a decade ago, on the grounds that it helped me as an analyst not to think about making a choice in the voting booth.

Conservatives may worship Adam Smith's 'invisible hand,' but for Obama, the helping hand comes in large measure from the public, not the private sector. To call this 'socialism' is to do violence to the word and to the concept. To call it 'un-American' is a smear.

George Washington, Andrew Jackson, William Henry Harrison, Zachary Taylor, Ulysses Grant, Rutherford Hayes, James Garfield, Benjamin Harrison, Theodore Roosevelt and Dwight Eisenhower all rode their wartime heroics into the White House.

As a general proposition, campaigns do not linger on the vice presidential nominee. When they have, it's always meant very bad news for the ticket. Think of Spiro Agnew's foot-in-mouth disease; Tom Eagleton's medical history; the real estate holdings of Geraldine Ferraro's husband; the unbearable lightness of Dan Quayle; Sarah Palin's reading list.

There is no such thing as political science, but there are tenancies so strong that they might as well be called laws of nature.

In another life, before taking the veil of journalistic purity, I practiced the black arts of a political operative, including 'debate prep.

By every measure, John Kennedy's sex life was compulsive and reckless. At one level, it had clear public consequences. Knowledge of Kennedy's behavior gave FBI Director J. Edgar Hoover absolute job security, as well as the potential power to derail Kennedy's re-election had he survived assassination.