Possible Clues:

• Dorian Gray's flaw
• Sweetheart nearly got craving for what the diva has
• Go behind the back of last athlete with obsession thinking you're the best
• Self-indulgence?
• Loving one's own view, for example, is nothing to do with obsession
• Extreme entitlement
• Abnormal self-confidence
• Morbid self-confidence
• Obsessive self-conceit
• Conceit and then some