Thomas P.M. Barnett

Here's my favorite bonehead concept from the 1990s in the Pentagon: the theory of anti-access, area-denial asymmetrical strategies. Why do we call it that? Because it's got all those A's lined up I guess. This is gobbledygook for 'If the United States fights somebody, we're going to be huge. They're going to be small.'

America has remained highly engaged in global affairs throughout decades of growing energy dependency, so it's hard to imagine it would disengage if its quest for energy self-sufficiency failed - especially amidst a world of heightened resource competition.

Al Qaeda's vision of global jihad doesn't resonate in the rugged highlands and windswept deserts of southern Afghanistan. Instead, the major concern throughout much of the country is intensely local: personal safety.

From a good lie in the middle of a fairway bunker, I'll make the same swing as I do from an average fairway lie. I'll dig my feet in slightly and keep my lower body stable so I won't slip, but I don't change my club selection or setup. It's only when the ball is sitting down in the sand that I'll make some modifications.