Billionaires who were born poor

This article from business week talks about the poor kids, raised in poor or not so good upbringings, who made it to the top creamy class of richness and wealth, these billionaires were not propelled with money as the aim , their beginnings were humble and unique but their destinations sparkled.

The thrill of building a business appears to define many self-made billionaires. Gerry wakes up to quite a nice bank account. Still, as he puts it, there's nothing like the excitement that comes with starting up and growing.