Swami Vivekananda is known as one of the most influential spiritual leaders of India, who brought the ancient philosophy of Advaita Vedanta to the world stage. Advaita, which means non-dualism, is a school of Hindu philosophy that teaches the oneness of the individual soul and the universal consciousness. Vivekananda's teachings on Advaita were not only a revival of this ancient philosophy but also a modernization of it, making it relevant and accessible to people from all walks of life.

One of the ways in which Swami Vivekananda modernized Advaita was by emphasizing its practical application in daily life. He believed that the true essence of Advaita lies not in mere intellectual understanding, but in its practical application to overcome the struggles and challenges of life. He emphasized the importance of self-realization and encouraged individuals to seek the truth within themselves rather than blindly following external sources of knowledge.

Moreover, Vivekananda's approach to Advaita was also inclusive and universal. He believed that the principles of Advaita were not limited to any particular religion or culture, but were applicable to all. This was a significant departure from the traditional approach of Advaita, which was often confined to the Hindu religion. Vivekananda's teachings on Advaita had a universal appeal, making it relevant and relatable to people from different backgrounds and beliefs.

Another way in which Swami Vivekananda modernized Advaita was by emphasizing the role of service and social responsibility. He believed that true enlightenment could only be achieved by serving and uplifting others, especially those in need. This was a departure from the traditional understanding of Advaita, which focused primarily on individual liberation. Vivekananda's teachings on service and social responsibility were not only relevant in his time but continue to inspire people to contribute to the betterment of society.

Furthermore, Swami Vivekananda also used modern methods of communication and technology to spread the teachings of Advaita. He traveled extensively across India and the West, delivering lectures and talks on Advaita to large audiences. He also used the power of the press to publish his works and reach a wider audience. This helped to popularize Advaita and make it accessible to people who may not have had access to traditional sources of knowledge.

In conclusion, Swami Vivekananda's Neo-Vedanta, or modernized version of Advaita, was a significant contribution to the world stage. He made this ancient philosophy relevant and accessible to people from all walks of life by emphasizing its practical application, universal appeal, and social responsibility. His teachings continue to inspire individuals to seek the truth within themselves and contribute to the betterment of society, making Advaita a philosophy for the modern world.