Throughout our history, there have been alternative, competing visions of the "good life" in America. The story of how these competing visions played out in our history is prologue to an important question: What is the American Dream and what is its future?

The issue came up in the early Republic, offspring of the ambiguity in Jefferson's declaration that we have an unalienable right to "the pursuit of happiness." Darrin McMahon in his admirable book, Happiness: A History, will be our guide here.