
Right, and that literature has an important place, but no two revolutions have the same conditions. Dogmatically clinging to theory and refusing to adapt or improvise beyond it is what he’s warning against. He’s not saying “don’t read” he’s saying “read, but don’t think everything is in the book”
Big easy example, the Russian Revolution was primarily waged in the urban centers of Russia. Lenin writes a lot about the effectiveness of an urban revolution. Many Chinese Communists held too tightly to Lenin’s words, and attempted an urban war, which they got largely decimated in. If they had stuck to dogma and stayed in the cities, rather than fleeing to the countryside and waging attrition warfare, they would have lost the Chinese Civil War.