The powerful visualization technique Napoleon Hill calls the 'Invisible Counselors Technique

http://new.projectyourself.com/py-meditation-day-8-accomplish/
What makes this technique so memorable is that Hill’s claims surrounding it made it rather controversial at the time! He claimed he used this technique to tap into the wisdom of anyone, dead or alive - Socrates, Newton, Lincoln, Plato, Edison, Galileo and Leonardo da Vinci were all his “invisible counselors”.