What made Alexander the Great such a successful commander? What happened to his empire after his death

Human history is filled with lots and lots of empires and dynasties throughout history. These dynasties and empires play an important role in history, because, it was the first form of human civilization. In other words, empires and dynasties have emerged when human beings interact with one another, the process itself led to the creation of socialization. In this sense, empires have emerged through various levels of socialization between people. These empires and dynasties contributed to the growth and development of human progress.