He did not know how much wealth he had. It was estimated to be around $ 50 billion.
He is
John D. Rockefeller Oil Magnet
. The mega business tycoon. He is known the
. He has invented the oil refinery. He still feature the
top 10
richest list of the world what he created in that era (1860‐1900). His company standard oil was the best company in the world then. Can you imagine He had achieved
everything only from 400$.A salute to the maestro. U r my real hero.