Explore key concepts of pathological foliations and negative central Lyapunov exponents in this 27-minute video lecture presented by Katia Shchetka, a graduate student at the University of Michigan. Delve into a detailed proof of a relevant lemma, gaining valuable insights into these complex topics in dynamics. Designed to support the Spring 2023 pathological foliations group, this lecture offers a comprehensive examination of essential ideas in the field.