Track Your (Stock Market) Bets by Rance Masheck
https://www.forbes.com/sites/forbesfinancecouncil/2020/09/01/track-your-stock-market-bets/#1dff4a157e18
Why Zero Commissions Don’t Necessarily Save Traders Money by Rance Masheck
https://www.forbes.com/sites/forbesfinancecouncil/2020/07/17/why-zero-commissions-dont-necessarily-save-traders-money/#2e89b3635ccb