There's nothing like the rare availability of a U.S. Senate seat to prove that few people in elected office are really happy with the offices they already occupy. After U.S. Sen. Phil Gramm announced that he will serve until the end of this term and then leave office, Texas turned into a political Field of Dreams. For the first 48 hours, every politico in Texas was on the phone, either checking to see about support for a promotion, or taking calls from friends who wanted support for a promotion.