Dean plays various war games on his computer all the time, even when he has other things (e. g., work and studying) that need to get done. when dean is unable to perceive his behavior as self-destructive, which of the four symptoms of addiction is dean demonstrating?

With the four symptoms of addiction, the one that he is demonstrating is the denial. The denial symptom of addiction occurs when an individual is unable to accept the facts in which the behavior that she or he is demonstrating is somehow wrong or self destructive in which Dean is in the scenario.