I didn't grow up with great privilege, nor did I grow up wanting for anything. I was a middle-class kid and, relative to the rest of the world, that's great wealth.
I grew up playing war. We threw dirt and rocks at each other. We'd lead attacks. We'd break up into squads. It became a neighborhood thing for a while, our neighborhood against the other neighborhood. There was always a war breaking out somewhere.
With rising incomes, the share of expenditures for food products declines. The resulting shift in expenditures affects demand patterns and employment structures.

