I spent 6 years in undergrad (3 for MechE, 3 for Econ). I think it was a waste in terms of my career (which is SWE). I enjoyed college from a social perspective

I spent 6 years in undergrad (3 for MechE, 3 for Econ). I think it was a waste in terms of my career (which is SWE). I enjoyed college from a social perspective, but there were way cooler things I could've done with $15,000/yr