The Grammy-winning singer is currently preparing for the West End premiere in London of his musical "The Last Ship." Sting shared his theory behind the apparent rise of “ toxic masculinity ,” a term coined by a men’s movement in the 1980s in reaction to second-wave feminism. That theory? It could be a result of one historic shift: the sharp decline of manual labor. “I work with my hands every day as a musician, and I’m lucky,” Sting told The Guardian in an interview published Thursday . “It’s a