Alakh Pandey, the Founder and CEO of edtech startup PhysicsWallah which achieved unicorn status this week, told YourStory, "I was a college dropout and I had to prove myself." Pandey started PhysicsWallah as a YouTube channel in 2016 with an investment of about ₹30,000. The startup has raised $100 million in its Series A funding at a $1.1 billion valuation.