Sant Ki Seekh: What is Svadhyaya and why is it necessary for life?

Swadhyay Kya Hota Hai: What does it mean in life? How should a person practice self-discipline? What is the self-discipline of great men? Mahamandaleshwar Swami Shri Chidambaranand Saraswati Ji Maharaj is telling the right way to do Swadhya