The market has a significant impact on an investor's physical and mental health, so learning the fundamentals of both investing and emotion management is essential. This is because financial losses can have a negative impact on your general wellbeing and influence your decision-making. In my view, there are instances where people, after suffering a single loss, went on to make numerous poor choices in the future, which resulted in even bigger losses. As a result, long-term issues might arise that affect their health as well as their finances.