Alakh Pandey, the mastermind behind Physics Wallah, has redefined ed-tech. Starting with humble

YouTube tutorials in 2018, he democratized learning for millions of Indian students. Today,

at just 33, his empire is a massive unicorn valued at $1.8 billion.

His journey from a passionate teacher to an industry titan proves that affordable,

high-quality education is a truly powerful, scalable business model.