Were people really once willing to pay a fortune for ordinary tulips? In the 17th century, a tulip mania broke out in Holland: the prices of rare bulbs soared, and their resale became real financial speculation. But one day the bubble burst and left many investors with huge losses. How did an ordinary flower become the object of financial speculation? Why are people willing to pay so much more for properties than their true value? And isn't the same story repeating itself today with artificial intelligence? About this and other major financial bubbles in history - in our new video.