In an evaluation of the nature of the guru, Larry Shinn, a scholar of religions, utilised Max Weber’s analysis of charisma in order to understand Prabhupada and the issue of leadership in ISKCON. He noted that 'Prabhupada profited from two intertwined sources of authority' (1987:40), the traditional authority of the disciplic lineage, parampara, inherited from his own guru, and his own charismatic authority, derived from his spiritual attainment and presence…(49) Shinn offered an analysis based on sociological rather than spiritual (Vaishnava) authority in order to make sense of the role of guru in ISKCON and the unique qualities of Prabhupada.