So when you do your family tree and Margaret Cho does hers, and... Wanda Sykes and John Legend... we're adding to the database that scholars can then draw from to generalize about the complexity of the American experience. And that's the contribution that family trees make to broader scholarship.

People are afraid, and when people are afraid, when their pie is shrinking, they look for somebody to hate. They look for somebody to blame. And a real leader speaks to anxiety and to fear and allays those fears, assuages anxiety.

People who own property feel a sense of ownership in their future and their society. They study, save, work, strive and vote. And people trapped in a culture of tenancy do not.

Let's face it - think of Africa, and the first images that come to mind are of war, poverty, famine and flies. How many of us really know anything at all about the truly great ancient African civilizations, which in their day, were just as splendid and glorious as any on the face of the earth?

The thing about black history is that the truth is so much more complex than anything you could make up.