Besides, going without children allows you two-career couples to put in extra hours at work.

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This makes it easier to persuade them to put in extra hours or shoulder new tasks.

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By the same token, if CEOs' decisions have such a disproportionate impact on corporate profits, you might be willing to pay a lot to motivate them to put in extra hours in the office.

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That may be just the extra hours they put in.

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We should be investing more in public loos and encourage businesses that are making a fortune from extra licensing hours to put their hand in their pocket and pay for more conveniences.

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Do volunteer to work extra shifts or to put in time during off hours.

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