However, most top managements are almost totally ignorant of another very important parameter: free cash flow (FCF). In his book, Conspiracy of Fools, Kurt Eichenwald writes that in 2001, just a month before the collapse of Enron, its chairman Kenneth Lay, CEO Jeffery Skilling, and CFO Andrew Fastow did not know that Enron will run out of cash in a matter of weeks! Often, organisations are unable to assess increased cash requirement while increasing sales, or chasing market share. In some cases, small and medium enterprises (SMEs) that are dependent on just a few big customers accept unfavorable terms in a bid to increase sales, and it increases the squeeze on cash.