Who are the Most Famous Software Self-made Billionaires?

Not only is software the fastest way, 5 out of the top 10 richest self-made billionaires made it in Software.  The data is just so overwhelming


http://www.amazon.com/Zero-Billions-Software-Self-made-Billionaires-ebook/dp/B016NBDPRY/ref=sr_1_1?ie=UTF8&qid=1462063275&sr=8-1&keywords=37+software+self-made+billionaires