Bhimrao Ramji Ambedkar (Marathi: डॊ.भीमराव रामजी आंबेडकर) (April 14, 1891 — December 6, 1956), also known as Babasaheb, was an Indian nationalist, jurist, Dalit political leader and a Buddhist revivalist. He was also the chief architect of the Indian Constitution. Born into a poor Untouchable family, Ambedkar spent his whole life fighting against social discrimination, the system of Chaturvarna — the Hindu categorization of human society into four varnas — and the Indian caste system. He is also credited with having sparked the Dalit Buddhist movement. Ambedkar has been honoured with the Bharat Ratna, India\s highest civilian award. Overcoming numerous social and financial obstacles, Ambedkar became one of the first \"untouchables\" to obtain a college education in India. Eventually earning law degrees and multiple doctorates for his study
Which of these should retire from politics?