2020-09-19 fredc π RT @AcctncyProblems: Sunk Cost Illustrative example: https://t.co/VYqdZNbgdq RT @AcctncyProblems: Sunk Cost Illustrative example: https://t.co/VYqdZNbgdq π¦ (https://www.frederickcalica.com/?p=3342404)