This book empowers the readers with some ideas of the fundamental principles that guide business persons when they select stocks for purchase, but these principles are valuable to every person who trades in listed stocks or in any other kind of speculative stocks. First of all, it helps the readers get a clear conception of the meaning of the word speculation, which is explained in the book. The book’s purpose is to protect you against losses as well as to enable you to make profits, and it is very important that you understand how to provide for safety in your speculating.