Use "legwork" in a sentence

1. Her job as a market researcher involves a lot of legwork .

2. The danger is that while you put off the legwork, your money might be languishing in a second-rate account.

3. They evaluate what steps are necessary to improve someone’s situation and do the legwork to make the change happen. Caseworkers dealing with older people, for instance, may help them secure rides to doctor’s appointments or receive meal delivery.

4. ‘Puns - and Conundrums and charades, for that matter - are word games with an audience - quite literally, entertainments.’ ‘She said two puzzles in particular - a racing problem and ballerina conundrum - had needed a great deal of logical legwork.’ ‘Now there's a conundrum to puzzle a tired head to sleep.’