I shall never learn what “caused” my depression, as no one will ever learn about their own. To be able to do so will likely forever prove to be an impossibility, so complex are the intermingled factors of abnormal chemistry, behavior and genetics. Plainly, multiple components are involved—perhaps three or four, most probably more, in fathomless permutations. That is why the greatest fallacy about suicide lies in the belief that there is a single immediate answer—or perhaps combined answers—as to why the deed was done.