In his twenties and thirties, Ben never thought about money--more or less what you'd expect from a scholar whose specialty was the transcendentalists. But now, in his forties, trying to raise two children on a thirty-thousand-dollar-a-year salary, it's all he thinks about. Money is a problem for Ben Lindberg. As a college professor, he's fought long and hard to keep his intellectual life--and his family life--safe and secure. But he...