Disclosed is a method for producing specific cells by amplifying cells at a desired differentiation stage. The disclosed method is for inducing the differentiation of cells to produce specific cells. In order to amplify cells at a desired differentiation stage, oncogenes are forcibly expressed within cells at the desired differentiation stage, producing specific cells. Furthermore, the disclosed method suppresses oncogene-induced senescence (OIS), which is induced by the oncogenes expressed within the cells at the desired differentiation stage.