I find a lot of mental stress comes about when we aren't at peace with ourselves. This happens a lot when we have conflicting feelings vs thinking. Example. Using my mind, logic, I think I should have enough to retire. The maths work out. However, maybe in my heart, I feel that it is not enough. Now, this is a conflict within myself. And it will be there forever until it is addressed. So either, I continue to work until I earn enough until my heart feels that it is enough. Or I overcome my heart and address the insecurity. Which is probably harder to address. The problem is, many people will continue to feel insecure even though they have a high networth. This could also be applied to many other scenarios. Maybe in a relationship. Maybe when you first got together with your partner, everything was nice and happy. Then things got worse, maybe no more feelings, etc... However, maybe in your...