Reporter Adam Davidson is related to George W. Bush. You might be too. By some freak of genealogy, half of all Americans are, if they just delve back far enough. But Adam has six 17th-century relatives in common with George Bush...and it perplexes him. How did the Bushes become a dynasty, while Adam has to borrow money from his girlfriend for the rent? He consults genealogist Gary Boyd Roberts about what the Bush family did right and where the Davidson family went wrong. Adam's family tree, linking him to George W.—is online here. (11 minutes)