Well, not much else, the current number of subscriptions is less than two hundred per chapter, what kind of concept is this, old readers should know, and if you do the math, you will know my income from writing this book. So let's do it, for every 100 more subscriptions from yesterday, I'll write one more chapter, a chapter of 5,000 words. Let's see how much this book can achieve! (To be continued......)