The document discusses two early speculative bubbles: Tulip Mania in the 1630s, where single tulip bulbs sold for over 10 times the annual income of a skilled craftsman, and the South Sea Bubble in 1720, where speculation in the South Sea Company's stock led to widespread financial ruin in England. It then provides biographical information about the author, Nick Kalikajaros, describing his experience in wealth management and private banking across Asia Pacific and Australia.