Narcissism can have benefits, said study co-author W.KeithCampbell of the University of Georgia, suggesting it couldbeuseful in meeting new people or auditioning onAmericanIdol.

• 研究报告撰写人之一、乔治亚大学的W·凯斯·坎贝尔说，自恋也有一些好处，比如在结识新朋友或“参加‘美国偶像’试镜”时能起到一定作用。