One thing prosecutors can expect to get from Causey is testimony that he met with Ken Lay during that period and made him aware of how deep the plight was at Enron. By the time of Lay's return, Enron was almost like the Titanic after it hit the iceberg.
Enron in its simplest form was a stark and vivid lesson that a company could comply with generally accepted accounting principles and totally deceive investors at the same time.