Continuing my Saturday series on posting my answers to questions from Quora, here are my next questions answered: What are some historical examples of failures managed by great leaders? Especially by taking responsibility and not throwing anybody under the bus. How do I overcome feelings of anger and jealousy? How can people overcome insecurity and jealousy in their relationships? Is it possible to overcome jealousy? If so, how can jealousy be tackled and avoided? How do I overcome jealousy? What really causes jealousy? What system of leadership is the best and why? I answered a few similar questions on jealousy…