"Bob Pisani is Senior Markets Correspondent for CNBC and has spent the past 25 years on the floor of the New York Stock Exchange. He has been on the front line of finance for all the major events of the last quarter century, including the Asian Financial Crisis, the dot-com bubble and collapse, the terrorist attacks of 9/11, and the Great Financial Crisis. What was it like to witness these events firsthand, at the center of the financial world? In...