*''Never Split the Difference: Negotiating As If Your Life Depended On It'' by Chris Voss and Tahl Raz. Harper Business; 1st edition (May 17, 2016) | *''Never Split the Difference: Negotiating As If Your Life Depended On It'' by Chris Voss and Tahl Raz. Harper Business; 1st edition (May 17, 2016) |