^ what he said. Also, at Ohio State (not sure about other colleges), only 1 in 3 people initially entering the College of Engineering will graduate in engineering. According to their statement, most of the people will graduate with business degrees. The required upper level calculus and science classes are no joke.
My masters degree is in business, and it was significantly easier than my engineering degree.
If you are a mature and driven individual, very little in this world is unattainable. You just have to want it enough.