The Economist asks: Why does Hillary Clinton want to be president?

We explore what drives Hillary Clinton's quest to become America's first female leader. Anne McElvoy speaks to biographer Sally Bedell Smith who explains why Hillary struggles to project the dynamism of her husband's presidency. Pollster Celinda Lake reads the runes of the election. Our Johnson columnist Lane Greene looks to Hillary's speeches to find out what kind of president she might be. And historian Ellen Fitzpatrick assesses the long line of women who vied for the Oval Office.