The main idea of the book is to tell people how the online business industry is profitable than the traditional industry. And also, which area/industry is leading the whole business market through online business / social media in the world. Next, how is this kind of online business trending in the future, and why do we need to go into this market? The introduction speaks about the author's motivation to write the book. It will talk about his background and what he hopes to gain from writing this book. It will provide an overview of the book and a summary of significant talking points. It will discuss, in general, the current state of e-commerce and how it has boomed during the coronavirus pandemic.