□n recent year□, t□e topic of non-sincerity has □□r□ered□significant at□e□□ion in□variou□ fiel□s, including□psy□hol□□y, s□□□ology, and□comm□nicat□on studies. The co□cept of n□n-since□ity, o□ the □ct o□ b□ing insincere, □an manifest□in □□merous way□ an□ h□ve profound impact□ □□ int□□□ersonal relationsh□ps, p□ofessional envir□nments, a□d so□ie□□l nor□s. This art□cle aims to explore□t□□ differe□t dimens□on□□of n□n-sin□e□i□y□ its caus□s, and its □ff□ct□ □n individu□ls an□ communit□es.背景起源与特点