Tulsi Das (तुलसीदास जी)

Dronacharya, also known as Guru Drona, is one of the main characters of the Indian mythological epic Mahabharata.

Guru Ram Das Ji is the fourth Guru of Sikhism. He was orphaned at the age of seven and subsequently grew up in a village with his maternal grandmother.

Muni Tarun Sagar was an Indian Digambara monk. His lectures are called bitter sermons because they openly criticized common practices and ideas.

Nahar Singh Pandey was the Prime Minister, Commander-in-Chief, and Royal Scholar of Maharaja Gogadev. It was Nahar Singh Pandey who trained Gogaji's two sons, Sajjan and Samat, in the scriptures.

Sadhguru is the founder and head of the Isha Foundation based in Coimbatore, India. Isha Ashram is a platform for spiritual, environmental and educational activities.