The Federal Reserve Board may be sending distress signals about a “prolonged and severe economic downturn,” but ultrarich individuals like hedge fund manager Lee Tachman aren’t sweating it; the 38-year-old Tachman just spent $50,000 on a four day vacation to Miami with three of his bros. According to a ‘Happy Monday’ article in the Times, Tachman’s crew rolled with a “private jet, helicopter, Hummer limousine, Ferraris and Lamborghinis; stayed in V.I.P. rooms at Casa Casuarina,......