This podcast episode delves into Mark Ruffalo's experiences as an actor, from his initial hesitations to his transformative performances. Ruffalo discusses the unique challenges of portraying historical figures, the physicality of his role as the Hulk, and the power of comedy in revealing human truths. Through his personal stories, he offers insights into the craft of acting, the importance of authenticity, and the profound impact that adversity can have on one's beliefs and perspectives.