Explore the com­plex­i­ties of Nar­cis­sis­tic Per­son­al­i­ty Dis­or­der (NPD) with Alex Solomon, who reveals that NPD is bet­ter under­stood as a trau­ma dis­or­der orig­i­nat­ing from adverse child­hood expe­ri­ences. Clin­i­cal­ly diag­nosed by nine symp­toms, social media often con­fus­es NPD with self-cen­tered­ness.