"What Is to Be Done?" by Vladimir Lenin is a seminal work that outlines the revolutionary strategy and organizational principles for the Russian Social Democratic Labour Party. Written in 1902, this influential text serves as a cornerstone in the development of Leninist thought. Lenin addresses the challenges facing the working class movement, particularly the lack of revolutionary consciousness among the proletariat. He argues for the necessity of a vanguard party composed of professional revolutionaries who possess the political knowledge to guide the working class towards socialist revolution. The text delves into Lenin's critique of spontaneity and calls for a disciplined and centralized party that can provide direction and leadership. Lenin emphasizes the importance of theoretical clarity, political education, and a strong organizational structure to achieve the ultimate goal of overthrowing the capitalist system. "What Is to Be Done?" has been a subject of extensive debate and interpretation within Marxist circles, and its ideas have had a profound impact on the development of revolutionary movements worldwide. This work remains a key reference for those exploring Leninist theory and the role of the vanguard party in revolutionary change.