Thalaivi Amma J. Jayalalithaa. Following the demise of Jayalalithaa, he established strong leadership within the AIADMK through key leadership attributes such as self-confidence, effective administrative capability, a welfare-oriented approach, party discipline, and decisive decision-making skills. These qualities have contributed significantly to his emergence as a prominent leader within the party.

Under his leadership, the AIADMK, which comprises approximately 1.5 crore party members and supporters, has continued to function as a major political force in Tamil Nadu. This study aims to analyze his early life, political growth, leadership journey, political challenges, governance efficiency, and public welfare initiatives. Particular emphasis is placed on his handling of the COVID-19 pandemic, the implementation of the 7.5% medical reservation policy for government school students, women's safety initiatives, and his strategies for overcoming political challenges.

The study further examines his leadership and administrative management during his tenure as Chief Minister of Tamil Nadu and highlights the significant transformations he brought to the state's political environment. Finally, it explores his enduring influence and leadership role among the AIADMK cadre and supporters.