This document discusses using social media data like tweets to analyze movie performance and risk. It provides an overview of film history, risks in the movie industry, and previous research analyzing factors like Wikipedia views and expert reviews. It focuses on analyzing tweets about movies, finding that tweet volume can predict gross revenue. It also introduces the Multilevel Model of Meme Diffusion framework for studying how memes and messages diffuse through social networks, communicators, and other societal and geographic factors.