Does any of that matter if he is a jerk or mean at end of the day? Your goal point is a kind person, other features are bonus points that help with the voting. First establish he is kind, then start looking if there is chemistry or humor.
Kleptomania is a condition where in the person suffers from a compulsive habit of ... This disease is not hereditary. [ Source: http://www.chacha.com/question/is-kleptomania-hereditary ].
The cause of kleptomania is unknown, although it may have a genetic component and may be transmitted among first-degree relatives. There also seems to be a strong propensity for kleptomania to coexist with obsessive-compulsive disorder, bulimia nervosa, and clinical depression.