同样，成功也经常被用来证明 — — 以马后炮的形式 — — 某个现代领导人具备魅力，但反过来用魅力预测谁会成为成功领导者则非常困难。
Similarly, success is often used to prove – after the fact – that a modern political leader has charisma. It is much harder to use charisma to predict who will be a successful leader.