As college students head back to campus, a new report says almost two thirds of student loans at for-profit colleges are not being repaid. The statistic calls into question some for-profit programs' ability to prepare graduates for finding jobs, and the Obama administration has proposed cutting off federal loans to the programs with the worst repayment rates. About two-thirds of students in the class of 2013 said that they were concerned about their ability to pay for college.

With default rates at such a high, we're asking you: How have student loans affected your life in ways you didn't expect?