This chapter explores the underlying roots connecting different movements against racial violence, climate change, gender inequality, corporate greed, low wages, oil pipelines, and opioids, revealing their opposition to capitalism. It delves into Marxism and its ongoing relevance in moments of political struggle, advocating for the overthrow of the capitalist system and the establishment of grassroots control. The chapter emphasizes the need for a discussion about the meaning of socialism and communism, as well as the challenge of imagining a post-capitalist world.