It was twenty years ago last week that the Berlin wall ceased to be a barrier.  The wall of Berlin came down, starting several years of collapse and turmoil in what used to be called Eastern Europe.  This was one of the most remarkable, deeply moving events in my lifetime

My …

In the past three months I had delivered around 35 speeches and presentations.  During about 25 of them I have asked the audience the question that is the title of this column (why I will explain later).

.Whether it is a confidential gathering of 10-15 CEOs or a hotel ballroom of …