Presidential candidate Rick Santorum consistently polls near the bottom of the Republican pack. But he appears undeterred in his bid for the White House. Santorum's work life in his 20s provides some insight into why he perseveres despite long odds.
The former senator from Pennsylvania is best known for his conservative social positions, especially his opposition to abortion rights and gay marriage. He's also known for expressing what he thinks very frankly.
In the crowded race for the 2012 Republican presidential nomination, Mitt Romney may be the tortoise, but Newt Gingrich is the newt. And newts are highly adaptive salamanders that regenerate limbs when wounded and emit poison when challenged.
Conventional — and up-to-the-minute contemporary — wisdom pegs Gingrich as the ascendant favorite, knocking other candidates off their posts and platforms like an Angry Bird.