Ambition is a good thing. As an entrepreneur, you must have "ambition", because this is the only difference between you and ordinary people. If you don't even have a strong ambition, it is definitely not suitable for entrepreneurship. But the misunderstanding also exists objectively and has to be pointed out.
Take a look at the following classic stories and you might get a glimpse of another dimension of management
An integrated business empire that can influence the Korean economy