PMA SOS Lesson 01-Definite Purpose: A Post-graduate Course for Napoleon Hill's "Think and Grow Rich"

For all the millions of copies of Napoleon Hill's works in reader's hands, it is claimed that he also owns wider anecdotal record of helping more people than any other to become millionaires in their own right.
His internationally-known books "Think and Grow Rich" as well as "The Law of Success" have set the standard for motivational literature against which all others are measured.
While he originally spent 20 years to distill a practical philosophy of personal achievement by interviewing ov...