Professors are more important when students choose their career path.
First, they can give professional advice for students. Because they have deep knowleage and they know educational and market environments well. Some of them can see or predict the market or changes of times.
Second, They know the student’s character and talents better. Because they spend time longer than parents. When they need they can consult with parents.They can speak with their parents for advice as necessary.

Professors are more important when students choose their career path. First, they can give professional advice to students. Because of their deep knowledge of education and market environments, they can predict changes in the market. Second, they are also more familiar with the student's personality and abilities since they spend more time with them than their parents. They can also speak with their parents for advice as necessary.