Vedanta Lamba started a YouTube channel in 2017 without a clear plan. But after two years, he found his passion for sneakers and turned it into a business called Mainstreet Marketplace, an online store loved by sneaker fans.Despite being only 24 years old, Lamba's company now sells 3,000 products, including sneakers, t-shirts, and hoodies, and makes more than Rs 5 crore every month. He got investments of $2 million from famous people like Deepinder Goyal (Zomato CEO), Nikhil Kamath (Zerodha co-f