People who take more than their share usually feel an inflated sense of entitlement.

Twins have a special bond. They feel safer with each other than with their peers.

Although there have been warnings that it was coming for years, the Alzheimer's epidemic is here now and millions more families will be touched by this progressive - and ultimately fatal - disease unless its course can be altered.

There's a sense of entitlement across all generations.

And people who take risk intelligently can usually actually make a lot more progress than people who don't.

Chavez has an inflated sense of importance because he's had an unbroken series of successes. The only thing that can slow him down would be a dramatic drop in the price of oil.