In the debate over why the U.S. has been so slow to emerge from the Great Recession, many have laid the blame on what's become known as the skills gap: Despite an abundance of workers, too many simply aren't qualified to fill the jobs available. Even now that hiring is running at its fastest clip since the late 1990s, business and industry groups such as the Chamber of Commerce continue to emphasize the damage the skills gap is doing to the economy. So do a lot of consulting firms.