穷爸爸富爸爸。作者罗伯特，清崎。作者的爸爸是穷爸爸，朋友的爸爸是富爸爸。他向富爸爸学习致富。很畅销的书。。。

It is top 10 best seller even today.
Definitely useful, esp. for those without financial knowledge.

It shares the conceptual idea with you, e.g. assets, liability, inventory turnover, ROA, and ROE etc.
The book is also very interesting, easy to read.
Enjoy.