Veteran investor Tom Russo's advice, "I think investors should think more and trade less," captures one of the most enduring principles of successful investing: patience often delivers better results than constant activity.The Cost of Excessive TradingIn today's fast-moving markets, investors are bombarded with news alerts, social media commentary, and rapid price movements. This can create a temptation to trade frequently. However, excessive trading can increase transaction costs, lead to emotional decisions, and divert attention from the underlying fundamentals of a business.The Power of Thoughtful InvestingRusso's investment philosophy has long focused on identifying high-quality businesses and holding them for extended periods. Rather than reacting to every market fluctuation, he advocates spending time understanding a company's competitive advantages, management quality, and long-term growth prospects.Letting Compounding Do the WorkOne of the biggest advantages of long-term investing is the power of compounding. Investors who remain invested in strong businesses allow earnings growth and reinvestment to create wealth over time. Frequent trading can interrupt this process and reduce long-term returns.A Lesson for Volatile MarketsPeriods of market volatility often trigger impulsive decisions. Russo's quote serves as a reminder that investors do not need to respond to every market move. In many cases, patience and discipline can prove more rewarding than constant action.The Bottom LineTom Russo's message is simple but powerful: successful investing is often about thoughtful analysis, conviction, and patience. For long-term investors, thinking more and trading less may be one of the most effective ways to build wealth.