Four summers ago, 73 percent of Republicans were satisfied with the candidates seeking the 2008 GOP presidential nomination. Now, an NBC News/Wall Street Journal poll revealed on Wednesday, only 45 percent of Republicans are happy with today's 2012 contenders. Texas Gov. Rick Perry, 61, could cure the GOP's ennui. As America's economy slumbers, Perry tells a stimulating story about Texas' pro-market growth and job creation, two subjects that top the American mind. Between January 2001 and June 2010, the Bureau of Labor Statistics calculates, Texas' non-farm employment grew from 9,542,400 in January 2001, when Perry took office, to 10,395,800 in...