After dealing with the topic of suicide for a long time, David Lester, a professor of psychology at the University of Ricard Stockton at New Jersey, tells us in more than two thousand five hundred published research papers, that he discovered the relationship between suicide and many other things, including alcohol, antidepressants, and drug use , And migraines, mental illness, music, the words of the national anthem, the use of the Internet and public spaces, but have you led all these studies David lester to reach a comprehensive and unified theory of suicide? barely!