On the day I started college in 1979, no woman had ever been on the United States Supreme Court or served as the Speaker of the House. None had been an astronaut or the solo anchor of a network evening news broadcast. Not one had been president of an Ivy League college or run a serious campaign for president.

Yes, Bill Clinton is a big flirt.

Exponential growth in access to the Internet, satellite television and radio, cell phones, and P.D.A.'s means that breaking news now reaches virtually every corner of the globe.

Women have a lot of power in private life. There are many men who would say, 'Hey, women already rule my life.' But with women, more is more. The more there are, the more the world gets used to seeing them. We change the culture. We begin to expand options and lead and manage.

Obama has made America cool again - and more than that, he's made his own brand arguably the most powerful the world has ever known.

When I first started working in politics, as a junior aide on Walter Mondale's 1984 presidential campaign, it never occurred to me that I would one day work in the White House. There were plenty of women among the volunteers who stuffed envelopes and walked precincts. But there were fewer and fewer on each successive level of influence and access.

Obama seemed poised to realign American politics after his stunning 2008 victory. But the economy remains worse than even the administration's worst-case scenarios, and the long legislative battles over health care reform, financial services reform and the national debt and deficit have taken their toll. Obama no longer looks invincible.