A comprehensive new Harvard University report on Americans under 30, the so-called Millennials, shows that the economy is having a crushing impact, with just 62 percent working, and of those, half are toiling at part-time jobs. The report, released by Harvard's Institute of Politics, paints a depressing economic portrait of young Americans, many of whom are stuck with huge college tuition bills and little chance of finding a high-paying job. But over half, or 59 percent of those aged 18-29, have gone to college and The report reveals that time in college is a better sign of social status than...