I thought it might be interesting from time to time to learn about and profile some of the most interesting and influential characters in the world of money. Who better to begin with than the man considered to be the richest man of all time, John D. Rockefeller. John Davison Rockefeller, Sr. was an American industrialist and philanthropist. Rockefeller believed since he was a child that his purpose in life was to make as much money as possible, and then use it wisely to improve the lot of manki...