Warren Buffett system of being a multi billionaire

Think and act on the way to riches/millions

10 Tips from Phil Fisher - value investing

Manny think that it was Benjamin Grahams value investing has made Warren Buffett remarkably rich, ie buying shares (intrinsic value) buying cheap stocks but  value investing  (ie stocks maybe pricey but has long term prospects of being outstanding)   by Phil Fisher.    

As in becoming a great doctor being enamored by the idea that you need to save lives at all costs (vs some MDs who value becoming richer) can you truly become a great doctor, so does a good invetor who thinks nothing except to make outstanding long term gain  (like 10 or twenty bagger.