E-commerce: The Power of Selling Online: With the worldwide e-commerce market projected to reach a shocking $4.2 trillion by 2020, developing an online shop has actually become an attracting prospect for business owners. Online Courses and Digital Products: Sharing Knowledge and Expertise: The online education market has actually experienced significant development, with forecasted earnings of $325 billion by 2025. If you possess specialized understanding or competence, creating and selling online courses or digital items can be a lucrative venture.