THE CONCEPT OF WILD CARD WAS FIRST INTRODUCED BY JOHN L. PETERSEN IN 1999 IN HIS FAMOUS BOOK ‘OUT OF THE BLUE’, DESPITE THE FACT THAT YEARS BEFORE IN LATE 60S, SHELL CORPORATION USED THEM, THEY WERE NOT KNOWS AS WILD Cards BUT RAPIDS OR DISRUPTIONS AND NO SPECIFIC METHODOLOGY WERE USED FOR THEM EITHER. A WILD CARD IS AN EVENT WITH A LOW PROBABILITY OF OCCURRENCE BUT A HIGH IMPACT ON THE SYSTEM, TAKE WWI AND WWII AND APPEARANCE OF THE INTERNET AND PCS FOR INSTANCE. THERE ARE MANY APPROACHES FOR IDENTIFYING WILD Cards INCLUDING, BRAINSTORMING, EXPERT INTERVIEWS, SURVEYS, HISTORICAL ANALOGIES AND SCIENCE FICTION. WEAK SIGNALS ARE SOMETIMES CONSIDERED AS SYNONYM TO WILD Cards, WEAK SIGNALS HOWEVER, HELP US WITH IDENTIFYING WILD Cards. WILD Cards IN COMBINATION WITH SCENARIOS ARE VERY USEFUL, AND SINCE SCENARIO BUILDING METHOD IS THE MOST COMMON APPROACH FOR PREDICTING THE FUTURE IN FORESIGHT, LEARNING WILD Cards METHOD SEEMS ESSENTIAL TO RESEARCHERS OF FORESIGHT. THE MOST IMPORTANT ADVANTAGE OF THIS METHOD IS THAT IT SHOWS US BLIND SPOTS OF OUR PERCEPTION OF THE FUTURE BUT SINCE WILD Cards IN FIRST SIGHT SEEM HARD TO BELIEVE IT IS A STRUGGLE TO CONVINCE THE BENEFICIARIES TO BELIEVE THEM.