Natalya Yashina is a CPA, DASM with over 12 years of experience in accounting including public accounting, financial reporting, and accounting policies. Michael Nagle / Bloomberg via Getty Images Sunk ...

It was a Words with Friends chat that first gave Megan Phelps-Roper pause. People have a marked tendency to cling to past investments, whether financial, social, or emotional—even when it becomes ...

Sunk costs refer to expenses that have already been incurred and cannot be recovered. In instances where sunk costs continue to influence either personal or business decisions (or both), investors may ...