Final answer:
Dissatisfaction with Hinduism arose due to the rigidity of the caste system, dominance of Brahman priests, and a desire for more personal and egalitarian spiritual paths, as offered by religions like Buddhism and Islam. Over time, Hinduism's adaptability allowed for its survival and broad appeal, although this syncretism also led to critique from more dogmatic perspectives.
Step-by-step explanation:
People were dissatisfied with Hinduism historically for a number of reasons, including the complexities surrounding the caste system, the ritualism and the dominance of the priestly Brahman class. During the Buddha's time, he questioned such authority and practices, providing an alternative path focused on personal enlightenment that directly challenged the established norms. The rise of other religions like Buddhism and Islam provided options for those seeking different approaches to spirituality and social organization, leading to conversions and the evolution of the region's religious landscape.
Moreover, throughout history, Hinduism has adapted by integrating beliefs from different cultures and evolving into a religion that stressed personal devotion and a more individualized religious experience. This syncretic nature of Hinduism allowed for a broader appeal, yet it also led to critiques from those advocating for stricter interpretations, such as during the nationalist movements that sought a more defined set of practices and beliefs under Hindutva.