> Following the end of World War I, Livermore secretly cornered the market in cotton. It was only interception by President Woodrow Wilson, prompted by a call from the United States Secretary of Agriculture, who asked him to the White House for a discussion that stopped his move. He agreed to sell back the cotton at break-even, thus preventing a troublesome rise in the price of cotton. When asked why he had cornered the cotton market, Livermore replied, "To see if I could, Mr. President."
A true hacker of the markets.