Why Aren t They Shouting? is one banker s chronicle of this silent revolution, taking us from an age of shouted phone calls and alpha males right up to today s world of computer geeks and complex derivatives. Along the way, Rodgers offers a masterclass in how modern banking actually works, exploring the seismic changes to the global financial industry over the last thirty years. Above all, his story raises a deeply troubling question: could it be that the technology that has transformed banking – and that continues to do so – is actually making it ever more unstable?