President Donald Trump’s closest advisor has an intuitive grasp of the hard realities of global power politics.

Hans Morgenthau was a leading postwar intellectual of political realism in the international relations discipline and, at times, an outspoken critic of U.S. foreign policy. In his 1949 article, “The ...

I’ve spent much of my professional life building systems in finance, agriculture, logistics, and insurance, where outcomes depend just as much on strategy as they do on leverage. Over time, I realised ...