Laruelle\u27s first book Phenomenon and Difference: An Essay on Ravaisson\u27s Ontology (1971) is unanimously overlooked as having little relevance to his later non-philosophy. On the contrary, this paper analyses Laruelle\u27s dissertation and Ravaisson\u27s writings to show how Ravaisson enables Laruelle to develop non-philosophy\u27s three central ideas of decision, radical immanence, and cloning. Firstly, Laruelle inherits Ravaisson\u27s critique of Platonism and anti-Platonism as dividing the unity of being between two terms, of which one alone is conflated with being to the detriment of the other as non-being. Moreover, Laruelle follows Ravaisson\u27s third way of envisioning being as a radical immanence, which philosophy presupposes ...