Welcome back to “The Reel Generation Gap” where perspectives collide, and cinema unites! This week, your favorite cross-generational duo, B.J. Kang (Gen Z) and Fred (Boomer), dive deep into the 2015 financial drama, “The Big Short.” Directed by Adam McKay, the film chronicles the build-up of the housing and credit bubble during the 2000s that led to the financial crisis of 2007-2008.