YouTube has the video Stephanie Kelton on how to cancel student debt. This is from October 2018, but it still applies.
Stephanie Kelton speaks at The Student Debt Crisis: Policy, Economics, and Politics of Student Debt Cancellation, Harvard University, October 3, 2018. Stephanie Kelton is Professor of Public Policy & Economics at Stony Brook University. She previously served as chief economist on the Senate Budget Committee and a senior economic adviser to Bernie Sanders’s presidential campaign.
If you are willing to listen, you might learn something. Otherwise, you could claim that economics is so simple, you already know it all, so there is no reason to learn more.