Mark Cuban is a self-made billionaire, entrepreneur, and investor best known as the outspoken owner of the Dallas Mavericks and a longtime star of the hit TV show Shark Tank. With a bold and practical approach to business, he has built and sold multiple companies, including the groundbreaking Broadcast.com, which Yahoo! acquired for $5.7 billion. Mark is recognized for his sharp business instincts, fearless decision-making, and deep understanding of innovation and technology. Beyond his business success, he is a passionate advocate for entrepreneurship, encouraging people to bet on themselves, work smart, and stay relentlessly curious. As a teacher, Mark brings no-nonsense advice and real-world insights that challenge conventional thinking and inspire bold action.