After all, what is depression? Is it our sadness or upset? I ask you a question. When we cannot find the answer to a question or fall into trouble. But at the same moment, when we get the solution to our problem. Or we get out of that trouble. So our sadness or frustration disappears automatically.  So is it called dipression?      I know you think that. After all, what kind of disease is depression. which goes away on its own within 2 days without any treatment?  And here the biggest twist comes in the story. Because depression which we consider a disease is just a downfall of our…