Exploring the relationship between mind, body, and technology, and how they intersect with saving, investing, and personal growth. It suggests that the mind and body are interconnected, and that body maps play a role in shaping our experiences and emotions. The concept of hacking, both in terms of technology and self-improvement, is presented as a way to navigate and shape our body maps. The use of avatars in virtual worlds is discussed as a tool for learning, decision-making, and simulating future scenarios. Emotions are seen as integral to rational decision-making and financial planning, and the importance of considering emotions in investing is highlighted. The text also touches on the potential of technology, such as artificial organs and cybernetics, to enhance and redefine the human body and mind.