<□>In recent yea□s,□the t□pic o□ non-□incer□ty has□□arnered s□gn□fi□a□t att□n□ion □n various fi□lds, inclu□ing psychol□gy□ □ociology, and commun□□ation □tu□ies. The con□ept of□□on-sincerity, o□ the a□t of b□ing ins□ncere,□□an manif□st□in□nu□er□us□way□ and h□v□ prof□und i□pacts on interperson□l□r□latio□ships, pr□□essional enviro□me□t□,□and □ocieta□ norms. This□□rt□cle□aims to exp□□□e the□□iffere□t di□□nsions o□ non-sincerity, i□s causes, and its ef□e□ts on i□dividual□ and comm□nities□