Similarly, in two-adult households, it rarely makes sense for the woman to take up full-time work before the man, or for one to start a part-time job before the other is working part of the reason that almost one in five households has no earner.

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Walton's first job, as a video journalist, was to tear apart the five-part carbon scripts for the anchors, producer and director, then run the teleprompter.

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