Why is This Book Now? The Manusmriti, the social doctrine of yore, and the Bhagvad-Gita, the spiritual tome in vogue that lay down the discriminatory dharma (duties) of the four social classes (castes) have been the bugbears of the Hindu backward classes. However, to their chagrin, of late, as the latter is being mindlessly promoted even though the former was constitutionally debunked, they began advocating that it too should be dumped in a dustbin.