Gigwalk's app lists a basic explanation of what the job entails but it doesn't offer the step-by-step clarity of EasyShift.

WSJ: Help Wanted: Moonlighters for Mobile Apps

But what I've heard is he doesn't usually have to say too much because the leaders of this team step up and say what needs to be said.

WHITEHOUSE: President Obama Greets the Gators

What's more, the executives say they simply can't afford to step off the "treadmill" to solve the problem, he adds.

WSJ: When Job Fatigue Hits the CEO

But I think we need to step back and acknowledge that we don't know what direction the hurricane -- or the tropical storm, if it becomes a hurricane, will take.

WHITEHOUSE: Press Briefing

Finally, "Step Lively" makes clear what happens if you don't watch the closing doors on the New York City subway.

NPR: Steve Wilson: A First-Call Saxophonist

But investors' cold feet also might have something to do with what behavioral economists call the "disjunction effect, " the idea that people don't think one step ahead when making decisions because they're waiting for more information.

FORBES: Magazine Article

It is now that he hasn't got enough of those devoted supporters that he will officially step aside from what is left of the Republican race.

BBC: Newt Gingrich and his campaign legacy

"We followed individuals from the time of HIV infection to the time they generated broadly neutralizing antibodies, and mapped and isolated the virus at every step along the way so we now don't have to guess any more about what induced those antibodies, " he says.

CNN: Possible step toward AIDS vaccine development