After taking a highly publicized break from touring for mental-health reasons in 2022, Canadian pop phenom Shawn Mendes is back with his first album in four years, 'Shawn'. Music journalists Rosie Long Decter, Natalie Harmsen, and Suzy Exposito discuss his roller coaster journey from viral teen sensation to mature adult artist, and whether his pivot toward a folkier sound bodes well for his return to the limelight.