Depression can be debilitating and is very different from just feeling unhappy. Usually, there is a reason for unhappiness such as being rejected or not getting the job you wanted. Depression is a pervasive feeling. It’s almost as if you are in a black tunnel with no light. Hope disappears and the things you used to find enjoyable become a chore. Even winning the lottery would not snap someone out of depression and it is never a good idea to tell...