Lately, the MBA curriculum has come under a lot of inspection and criticism.

FORBES: Rethinking the MBA: What is the Purpose of Management Education?

Still, used cars are usually less expensive overall, as long as the buyer does a lot of homework, including a thorough inspection by a good mechanic.

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"We destroyed a lot of chemical weapons, " says Duelfer of the U.N. inspection team.

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The work -- the inspection work that they're doing is slow and tedious and very sophisticated work, and it really requires a lot of patience on everyone's behalf, really, because really what they have to do is piece together a number of clues.

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