Over and over again—in nat­ur­al dis­as­ters, after the SARS epi­dem­ic, fol­low­ing the loss of a child or spouse—Bonanno’s lon­gi­tu­di­nal stud­ies on loss and trau­ma revealed the exact same pat­tern at the pop­u­la­tion lev­el. No mat­ter how bad the trau­ma, rates of PTSD nev­er exceed­ed one-third, and rates of resilience were always found in at least…