It is no use inviting thepoliticianortheprofessional or business man, whohas beenworking or worrying about serious things forsixdays, to work or worry about trifling things atthe weekend.
Similarly, in two-adult households, it rarely makes sense forthe woman to take up full-time work before theman, 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.