Table: ...And the Questions He Left Behind

-- Why did he quit? Skilling insists he left in August for "personal reasons" and that Enron (ENE ) was in great shape. But the company's finances began to unravel shortly afterward.

-- How much did he know about Enron's off-balance-sheet partnerships? Skilling says that while he approved their creation, he was surprised by how much money some of the company's financial executives made on them.

-- Did he know Enron was headed for a fall? Skilling had already reorganized the retail energy unit, which some former employees say was manipulating the way it valued contracts to beef up Enron's earnings.

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