Running a business is a master class in problem-solving. In my nearly 30-year career, I’ve learned that there are two core elements of every problem: the emotional and the material. It’s key to ...

Recently I was working to prepare a keynote address on decisiveness and had a real problem, ironically, determining what to present. Although I had some excellent research I had done myself as well as ...

If there are nine people in a room and every person shakes hands exactly once with each of the other people, how many handshakes will there be? How can you prove your answer is correct using a model ...