I never have been insecure, because I see what a waste it is. I know there is a solution to insecurity. I don't tend to be thrown by problems that don't have solutions. And insecurity has a wealth of alternatives.
The combined results of several people working together is often much more effective than could be that of an individual scientist working alone.
You don't seem to realize that a poor person who is unhappy is in a better position than a rich person who is unhappy. Because the poor person has hope. He thinks money would help.