What you get out of an M. B. A. programme, no matter how much experience, is functional tools and understanding in disciplines: you'll understand economics, you'll understand marketing, finance, accounting. That, M. B. A. programmes do very well.
An important part of leaving and cleaving has to do with abandoning parental beliefs, lifestyles, values, and traditions that are not clearly delineated in the Scriptures. Unless both husband and wife agree, such extra-Biblical standards should not be automatically carried over from one family to another.