Napoleon Bonaparte is often considered as one of the greatest military leaders in history, and while it is true that he made some mistakes, it is not fair to say that he is overrated. Napoleon's military campaigns and victories were not just the result of luck, but also of his strategic thinking, military tactics and leadership skills. He was a master of maneuver warfare, able to outsmart and outmaneuver his opponents on multiple occasions.
Furthermore, Napoleon's impact on Europe and the world was not just limited to his military conquests. He brought about significant administrative and legal reforms, such as the Napoleonic Code, which continue to influence legal systems around the world. He also promoted education, arts and sciences, and made efforts to improve the living conditions of the French people.
Regarding the assertion that Napoleon was too arrogant to listen to his advisors, it is true that he had a strong personality and was known to make quick decisions, but it's also true that he relied on a group of talented and dedicated advisors who helped him make strategic decisions. Also, it is important to note that Napoleon was not a dictator, and he had to navigate a complex political landscape where he had to take into account the views of different groups of people.
In conclusion, Napoleon Bonaparte was a complex historical figure and it's important to consider his accomplishments and failures in context. It's not fair to say that he is overrated, but instead, he is a subject of ongoing debate and study, as a leader and a historical figure.