4.5547 ratings Thomas L. Friedman, Michael Mandelbaum View on Amazon Read sample 4.5547 ratings Thomas L. Friedman, Michael Mandelbaum Recommended by: Bill Gates1 recommendations for That Used to Be Us Bill GatesMicrosoft co-founder All book recommendationsOther books by Thomas L. Friedman 4.3 The World Is Flat 3.0 Thomas L. Friedman 4.3 Hot, Flat, and Crowded Thomas L. Friedman