It's basic supply and demand economics. That's what makes the world go around. You make something most people want, and people will buy it.
I love world travel. Without the convenience of airplanes that can fly half way around the world in one day, it would be difficult to travel far distances for most people whether for pleasure or business.
Cars are available in many styles and price ranges. The consumer has many choices to pick from. Hybrids are becoming more popular because the prices have been dropping with competition.
iPhones, iPads and iPods have taken over the market around the world, and Apple has become the richest company in the world.
It's an exciting time to be living in.