Learning how to avoid investing mistakes starts with understanding why investors make them in the first place. In this episode of Rich Dad Stockcast, host Phil Dini joins Rich Dad expert Andy Tanner to break down some of the biggest mistakes stock market investors make—and the lessons Andy has learned from his own investing experience. Their central message: successful investors still make mistakes, but they learn from them instead of repeating the same costly decisions. Andy identifies two major sources of investing mistakes: knowledge and temperament. Investors can lose money because they buy something they don't understand. But they can also understand exactly what they should do and still abandon their strategy because fear, greed, panic, or FOMO takes control. The conversation explores why knowing a stock ticker isn't the same as understanding the underlying business. Andy uses Warren Buffett's concepts of an economic moat and margin of safety to explain how investors can evaluate risk instead of simply following hot stock tips or chasing price movements. Phil and Andy also examine one of the biggest mistakes investors make during market corrections: selling because everyone else is afraid. Andy explains why falling prices can create opportunities to buy strong businesses below their underlying value—and why investors don't need to perfectly predict the market bottom to recognize value. Andy then shares one of his own costly mistakes: breaking his position-sizing rules on an Apple options trade. He knew the rules but allowed confidence and greed to override his discipline, resulting in an approximately $30,000 lesson that permanently changed how he manages risk. You'll learn how to: -Distinguish investing education from stock-picking advice -Avoid investing in businesses you don't understand -Control fear, greed, panic, and FOMO -Evaluate a company's competitive moat and margin of safety -Think differently about market corrections -Recognize value without trying to perfectly time the bottom -Follow position-sizing and risk-management rules -Use education and mentorship to reduce costly mistakes The goal isn't to become an investor who never makes mistakes. It's to develop the knowledge, temperament, and discipline to learn from mistakes, manage risk, and avoid making the same expensive mistake twice. 🎯 Visit https://bit.ly/3JsRdmj for access to FREE investing tools, including Andy’s “Power of 6” ebook. ----- Disclaimer: The information provided in this video is for educational and informational purposes only. It should not be considered as financial advice or a recommendation to buy or sell any financial instrument or engage in any financial activity. The content presented here is based on the speaker's personal opinions and research, which may not always be accurate or up-to-date. Financial markets and investments carry inherent risks, and individuals should conduct their own research and seek professional advice before making any financial decisions.