1637: in an incomparable attack of collective madness and boundless greed, the country's citizens put their money into market speculation - involving derivatives, futures, options and invest... Read all1637: in an incomparable attack of collective madness and boundless greed, the country's citizens put their money into market speculation - involving derivatives, futures, options and investment certificates - all for tulip bulbs.1637: in an incomparable attack of collective madness and boundless greed, the country's citizens put their money into market speculation - involving derivatives, futures, options and investment certificates - all for tulip bulbs.