What are the biggest mistakes people make when investing? What's the best thing to do with extra savings? How can we overcome emotional biases that might negatively impact our investment strategies? What is 'hyperbolic discounting'? How can you know when to pull your money out of an investment? How can journaling help with investing? Is it irrational to invest only in companies based in your country? What's the optimal mix of stocks and bonds? Are short-term bonds better than long-term bonds,...