Not enough generals were killed.

All the effective leaders I have encountered—both those I worked with and those I merely watched—knew four simple things: a leader is someone who has followers; popularity is not leadership, results are; leaders are highly visible, they set examples; leadership is not rank, privilege, titles, or money, it is responsibility.

When I was in my final high school years, our excellent history teacher—himself a badly wounded war veteran—told each of us to pick several of a whole spate of history books on World War I and write a major essay on our selections. When we then discussed these essays in class, one of my fellow students said, “Every one of these books says that the ...

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