Why do some people decide to change their careers, even after spending many years in the same profession?

I believe that one of the major reasons why people tend to change their careers, even after spending many years in one field, is that they aren't very satisfied with the salary. They believe that if they change their field, they can be paid more and achieve higher success in their lives, affording a better [...]

I think it's because a lot of people struggle finding the right field which will suit their character. If a person is very into spending time in front of a computer, joins a university and starts studying, for example, medicine, because in the past maybe they had interest to become a doctor, but over time [...]