Is it truly feasible to learn finance all by yourself? Are there any specific resources or strategies that you would recommend for someone who wants to embark on this self-taught journey? Do you think that having a mentor or taking formal courses would provide a more solid foundation in finance compared to self-study? Are there any potential drawbacks or challenges that one might encounter when attempting to learn finance independently? Ultimately, what factors should one consider when deciding whether to self-teach finance or seek out more structured learning opportunities?