One of the biggest questions of the financial crisis has not been answered until now: What happened at Lehman Brothers and why was it allowed to fail, with aftershocks that rocked the global economy? In this news-making, often astonishing book, a former Lehman Brothers Vice President gives us the straight answers--right from the belly of the beast. In A Colossal Failure of Common Sense, Larry McDonald, a Wall Street insider, reveals, the culture and unspoken rules of the game like no book has ever done. The book is couched in the very human story of Larry McDonald´s Horatio Alger-like rise from a Massachusetts "gateway to nowhere" housing project to the New York headquarters of Lehman Brothers, home of one of the world´s toughest trading floors. We get a close-up view of the participants in the Lehman collapse, especially those who saw it coming with a helpless, angry certainty. We meet the Brahmins at the top, whose reckless, pedal-to-the-floor addiction to growth finally demolished