Understanding is a key for all parts of human life.  Without understanding, misleading, misconception, or fallacious comprehension will occur. 

Understanding can help pinpoint the keys or issues of a problem or a solution.  It can increase efficiency, effectiveness, and precision from human interactions to problem solving.  Depends on the complexity and the difficulty, some things require repetition to understand beside judgement, wisdom, and knowledge.

Using this book for example, the quote:

It is a theory so simple that you will want to read it more than once.

That is intended for understanding purpose.  A book that benefits and guides a person throughout their entire lives will always require to be read for more than once in order for better comprehension.

To know more, get yours today!