PhysicsWallah Ltd has successfully listed on the public market with a valuation of Rs 31,170 crore, marking a significant turnaround in India's Edtech sector. This contrasts sharply with BYJU'S, a former leader now facing insolvency proceedings and legal challenges related to alleged fund siphoning. The article highlights PhysicsWallah's profitable, affordable model against BYJU'S high-spend strategy, while forecasting substantial growth for the Indian Edtech market.