Cher has spent six decades working in music, movies and fashion — and the cultural icon is not slowing down.Over the span of her career, Cher said she's never reinvented herself."I was popular or I wasn't popular," she said in an interview that aired Tuesday on "CBS Mornings." "But I've always been exactly who I am.""Like I always thought of myself as a bumper car 'cause like if I hit the wall, I would just back up and go in a different direction," she said.Entrepreneurial...