Norah O'Donnell is going back to 'CBS Mornings.' Career experts say boomerangs come with baggage.

Source: Business Insider

Norah O'Donnell is returning to "CBS Mornings" after seven years away as an evening show anchor. Dimitrios Kambouris/Getty ImagesNorah O'Donnell is returning to "CBS Mornings" after seven years away. Returnees are often brought back to revive a struggling project.