Does Mitt Romney Know When to Quit?

If Mitt Romney runs for president a third time, he had better study the lessons of his previous failures carefully.

If at first, or second, or third ... anyway, just keep trying.

Photographer: Justin Sullivan/Getty Images

The other night, on "The Hugh Hewitt Show," I was asked what writing a book on failure told me about Mitt Romney's decision to possibly run for president a third time. I answered that what it told me is that Romney had better study the lessons of his previous failures carefully.

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