This phenomenon is known as the sunk cost fallacy, and if you're not careful, it can keep you from reaching your financial goals. In economics, a sunk cost is an expense that has already been ...
Creinin MD. Intrauterine Devices: Separating Fact From Fallacy. MedGenMed 1(1), 1999. [formerly published in Medscape Women's Health eJournal 1(5), 1996]. Available at: https://www.medscape.com ...