Common Sense and How to Exercise it by Yoritomo-Tashi  explains common sense, its application in everyday life and how to make the most out of it.  The writer portrays common sense as the sound judgment of mankind and a composite of perception, memory, thought, alertness, deduction, foresight, reason and judgment.  He teaches how to develop common sense to the highest degree possible and get it to work for you in your life.  Readers are shown how to overcome impaired understanding, enhance their judgment, live sensibly and succeed in all the pursuits in life.