David Gardner just put out a new Rule Breaker Investing podcast going over some core principles. He covered five main takeaways from past episodes. First, he talked about how your habits shape your identity as an investor. Buying and holding through volatility trains you to be a long-term thinker. Second, owning a stock forces you to pay closer attention to the market. He used Tesla as an example, pointing out how investing in a company makes you a better observer of how they evolve over time. He also emphasized the importance of dollar-cost averaging. Keeping a steady habit of buying stocks, regardless of market conditions, is the best way to handle volatility without panicking. Another point was about knowing your investing strategy. He mentioned that Warren Buffett avoiding Amazon wasn't a mistake, it just didn't fit his framework. Indexing and value investing are fine, but Gardner's approach focuses on finding top dogs in emerging industries like Shopify, Nvidia, and Mercado Libre. Finally, he touched on the idea of asking the right questions about your investments. Instead of asking what stock is hot right now, focus on why a company wins or what could go wrong.