The Financial Crisis Inquiry Commission begins hearings today, where the CEOs of Goldman Sachs, JPMorgan Chase, Morgan Stanley and Bank of America are expected to answer questions about how we arrived at the current economic situation. Business Week's Diane Brady reflects on what we've learned during the first hours of the hearings.

What would you ask the CEOs? If you were on the panel, what would be your number one (brief!) question? Comment below!