Who shud be a World Leader among these 3?

Mr A - He had frienship with bad politicians, consults astrologers, two wives, chain smoker, drinks eight to 10 times a day. . Mr B - He was kicked out of office twice, sleeps till noon, used opium in college & drinks whiskey every evening. . Mr C - He is a decorated war hero,a vegetarian, doesn't smoke, drinks an occasional beer and never cheated on his wife. . You would want Mr.C to be d leader. . But.. . . Mr. A was Franklin Roosevelt . Mr. B was Winston Churchill . & . Mr C Was ADOLF HITLER . Strange but true.. . Its risky to judge anyone by his habits ! Character is a complex phenomenon.