The Fremen way of life is a form of tapasyā (austerity). They embrace suffering as a path to strength. Their rites of passage, desert survival, and communal discipline evoke the vanaprastha stage of life, or the sannyasi's detachment from material comfort in pursuit of higher goals.
Their religion is not indulgent but purifying. The desert is their crucible. This mirrors how Indian sages used forests, caves, and deserts as places of trial and transformation.
The Guru-Shishya Tradition and Secret Knowledge
Paul is surrounded by mentors: Duncan Idaho, Gurney Halleck, Stilgar, his mother Jessica. Their instruction is not just tactical, but spiritual. Especially Jessica, who guides Paul through Bene Gesserit disciplines, offering a kind of yogic or tantric initiation.
This resembles the guru-shishya tradition, where wisdom is transmitted orally, experientially, and with great discipline. Jessica teaches Paul to control his body and mind; Stilgar teaches him the Fremen way; Chani becomes both lover and spiritual partner. Knowledge in Dune is sacred, esoteric, and transformational—a deeply Indian idea.