I could try and explain my absence but I don't want to and, lets face it, you don't want to hear it.
What you are interested in however is fantasizing about how you can become a regular John A. Rockefeller without putting in nearly as much effort as the great captain of industry.
Luckily for you back in 1966 Marshall Sahlins discovered a way to do this... become a Cave Man.
All is revealed in this
link giving background to Sahlins' presentation, with further reading available
here.