"If you are sick,if you have something that may well be swine flu, or any illness, it may be prudent to stay home until you are feeling better,"

VOA: standard.2009.04.29

And it was clearly prudent to stay in touch, in case something ever came up.

NEWYORKER: Silver or Lead

We will be dealing with the impacts of this storm over the coming days, and I urge all Americans to take prudent steps to stay safe.

WHITEHOUSE: President Obama Delivers a Statement on Hurricane Irene

When financial analysts argue so, it is time for prudent investors to stay on the sidelines or even take the other side of the trade or reach for the assets that everyone dumps stocks in this case.

FORBES: Which ETF has more value than 500 large capitalization stocks?