Sam Vaknin

Shmuel "Sam" Vaknin (born April 21, 1961) is an Israeli writer and professor of psychology. He is the author of ''Malignant Self Love: Narcissism Revisited'' (1999), was the last editor-in-chief of the now-defunct political news website ''Global Politician'', and runs a private website about narcissistic personality disorder (NPD).

He has also postulated a theory on chronons and time asymmetry. Provided by Wikipedia