Harathi Reddy Rebello knows her trade and giving up just doesn't fit into her vocabulary. Co-founder of Quantumskill Gaming & Tech Pvt. Ltd, Rebello's flagship product is Poker High, which is among the top five poker sites in India. The best piece of advice she has for budding entrepreneurs: be really thrifty. "Make some money before you can take it out," she says. Yup, that totally makes sense. Rebello tells Harper's Bazaar what makes her a good boss and what she does to unwind.