be talking about. that's the challenge of not being in the upper 25%. it's about support systems. if you are from a low-income family, you have to sometimes worry about transportation. a lot of the people that drop out of college even on scholarship, because they realize that the room and board and meal expenses, general expenses part of the college experience are untenable for them to afford. so if you come from a lower-income background, you don't necessarily have the support systems and the discretionary income and help from your parents or help from friends or family available to you in order to make it through, whereas obviously if you come from an upper income background, you do have the support systems, sometimes private tutors to help you get through. we saul a report about unc chapel hill where athletes going to the school railroad