Charles Krauthammer finds our two year long election cycles to be quite useful.
The final function of the endless campaign, and perhaps the most psychologically important, is to satisfy the American instinct for egalitarianism. We have turned the presidential campaign into a pleasingly degrading ordeal — pleasing, that is, to the electorate. The modern presidential campaign is meant to be physically exhausting and spiritually humbling almost to the point of humiliation. Candidates spend two years and more on bended knee begging for money, votes, and a handshake in a diner.
Read the whole thing.