Borrowing on Someone Else's Shoulders: The Real Math Behind Cosigner Arrangements and When They Backfire
Adding a cosigner to a loan application can unlock dramatically lower interest rates for borrowers with thin or damaged credit histories — but the arrangement carries serious financial and relational risks that neither party fully anticipates. Through real-world scenarios and a clear decision framework, this article examines when cosigning creates genuine value and when it quietly creates financial entanglement that outlasts the loan itself.