No matter what kind of work you do, chances are good you’ve given a presentation or two over the years. But most of us, it turns out, despise that part of our jobs. In fact, out of all the phobias in ...

A little more than a year ago, on a trip to Nairobi, Kenya, some colleagues and I met a 12-year-old Masai boy named Richard Turere, who told us a fascinating story. His family raises livestock on the ...