The speaker explains their decision to pursue Drop Shipping over other online business models such as affiliate marketing and Social Media Marketing Agency (SMMA). They highlight the lack of control in affiliate marketing, as it relies on another company's products and strategies, which did not appeal to them. SMMA was also dismissed because it involves direct interaction with clients and sales, which the speaker was not comfortable with due to their introverted nature. Drop Shipping, on the other hand, offered the ability to work independently from home, create a personal online store, and manage all aspects of the business autonomously, aligning perfectly with their preference for minimal social interaction and full control over their business operations.