This mind map elaborates on the core aspects of social media optimization, including "social media optimization, system set up, and offer creation". The section on "social media optimization" explains how to enhance influence through optimization; "system set up" introduces the steps to building an effective social media system; "offer creation" discusses strategies for creating content that attracts user attention. All these aim to improve the effectiveness of social media marketing.

This mind map clearly presents the core concepts and applications of free, paid, and freemium business models. By further analyzing each model, it reveals the advantages and limitations of different business strategies, offering valuable insights when choosing the best product or service strategy.