Pushing workers only goes so far, says one long-time human resources manager. iStockphoto.com hide caption

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A Western motif greets visitors to the Cowboy Church of Ellis County, in Waxahachie, Texas. About 1,700 people attend the church on Sundays. Matt Slocum/AP hide caption

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U.S. Secretary of State John Kerry delivers a statement about the use of chemical weapons in Syria at the Department of State last week. Chip Somodevilla/Getty Images hide caption

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Dockside at Carlos 'n Charlie's on Lake Travis. Pete Clark hide caption

itoggle caption Pete Clark

Jill Biden thanks teachers during a 2010 meeting at Ft. Belvoir Elementary School in Virginia. Cherie Cullen/ASSOCIATED PRESS hide caption

itoggle caption Cherie Cullen/ASSOCIATED PRESS