关于此有声读物
The Art of Money Getting: Golden Rules for Making Money.
The Art of Money Getting is a business model book written by famous American businessman P. T. Barnum. In this publication, Barnum shares his knowledge of business and teaches us how to be successful in making money.
One of the most important financial books ever written. Following the practical advice herein will lead to increased wealth. Those who really desire to attain an independence, have only to set their minds upon it, and adopt the proper means, as they do in regard to any other object which they wish to accomplish, and the thing is easily done. But however easy it may be found to make money, I have no doubt many of my hearers will agree it is the most difficult thing in the world to keep it
