M. K. Muthu is an Indian actor, singer and politician. Muthu is the oldest son of Tamil Nadu\s Chief Minister M. Karunanidhi. Karunanidhi first tried to groom his son to follow in his footsteps; however, Muthu ended up defecting to the opposition All India Anna Dravida Munnetra Kazhagam party. Muthu first started acting in 1970, and appeared in films such as Pillayo Pillai, Samayalkaran, Anayavilaku, and Pookari. He had also sang a few numbers in his films. He is currently doing a project with director Deva.
Which of these should retire from politics?