Getting a four-year college degree can cost a small fortune -- even at public institutions. Annual tuition hikes at public and private universities often outpace the rate of inflation. With state funding for higher education decreasing and federal student loans rates rising, many students will be saddled with ever greater debt. For some, high tuition will make the American dream of getting a college degree unattainable. Diane and guests talk about why college is so expensive and what can be done about it.