Principles to Produce Big Hits

This book is very simple. It'd not be worth to buy this book. It would take about 15 minutes to finish reading in a book shop.

1. What's the most important point of your product?
   
2. What can customers get profits they haven't?
   
3. Is the marketing area clear and specific?
   
4. Can the customers experience the profits of No.2 on their using?
   
5. Is the customers interested in the package?
   
6. Can the customers use the products on many situations?
   
7. Are there many opportunities to walk in front of the products?