In this debut about an investment banker, Rahman explains why 9/11 and the credit crunch were so unpredictable - that only with hindsight we rationalise that they should have been predicted. You'll also learn the uncertainties of advanced mathematics: Godel's Incompleteness Theorem serves as a metaphor that humility is our best attitude before random events and best friends who turn out indecipherable. You'll need time for some epic pondering.