The explosive expose of the billion-dollar company that has often made our world more unequal, more corrupt and more dangerous. **A TIMES AND NEW YORK TIMES BOOK OF THE YEAR 2022** An explosive expose of a firm whose work has made your world more unequal, more corrupt and more dangerous. McKinsey & Company have earned billions consulting almost every major corporation in the world - and countless governments, including our own. Shielded by NDAs, their practices have remained vague - until now. In this propulsive investigation, prize-winning journalists Walt Bogdanich and Michael Forsythe reveal the jaw-dropping reality. McKinsey's work includes ruthless cost-cutting in the NHS, troubleshooting for Big Oil, executing Trump's immigration policies (the ones that put children in cages) as well as advising some of the world's most unsavoury despots. 'A story of secrecy, delusion and untold harm' OBSERVER 'Makes you so angry...the evidence the authors winkle out is astonishing' SUNDAY TIMES 'Panoramic, meticulously reported and ultimately devastating' PATRICK RADDEN KEEFE 'A harrowing account of decades of dishonourable exploits' ECONOMIST