College is expensive. Film school can be even pricier. So it’s understandable that parents might worry about forking out $70,000 a year for their kid’s future in a cutthroat industry that isn’t known for its guarantees. “Parents, the last several years, were concerned,” Elizabeth Daley, dean of USC’s School of Cinematic Arts, said. “They saw strikes. They didn’t really understand how cyclical the industry is. You had to reassure them, ‘Hey guys, we’re all still here and we’ve been through a lot