The topic of 'Investing psychology' is extensively covered in the podcast episodes, which explore how human psychology and behavioral finance principles impact investment decisions and financial outcomes.

Several episodes, such as Why YOU Have an Advantage as a Small Investor with Brian Feroldi, Investing In Fear: Profiting From Maximum Pessimism w/ Lauren Templeton, and Investing Guardrails: Avoiding Common Mistakes w/ Kyle Grieve and Clay Finck, delve into the psychological aspects of investing, including the importance of managing emotions, avoiding biases, and developing the right mindset.

The episodes also provide practical strategies and insights from investment professionals on how to overcome common psychological pitfalls and improve investment decision-making.