Is college really worth the cost? Why has college tuition risen over 115% since 1985? Where is all the money going? Collective American college debt recently surpassed credit card debt and the tab now boasts over $1 trillion. Given the fact that most recent college grads are either unemployed or underemployed, what does the future of higher education look like? Is it sustainable? A new documentary, Ivory Tower, tackles the issues surrounding the cost of higher education and wrestles with the tough questions.