Matt Taibbi nails it over at Rolling Stone::
The best way to understand the financial crisis is to understand the meltdown at AIG. AIG is what happens when short, bald managers of otherwise boring financial bureaucracies start seeing Brad Pitt in the mirror. This is a company that built a giant fortune across more than a century by betting on safety-conscious policyholders — people who wear seat belts and build houses on high ground — and then blew it all in a year or two by turning their entire balance sheet over to a guy who acted like making huge bets with other people’s money would make his dick bigger.
Read the whole damn thing.