Why do people have jobs, and how do workers earn a living?
The Sharing Town
Why do people have jobs, and how do workers earn a living?

Picture a town the moment the sun comes up. A baker is already kneading dough, a bus driver is checking her mirrors, a nurse is washing his hands. Why is everyone busy so early? It comes down to one quiet truth: nobody can do everything alone.
Imagine you had to make everything you used. Grow your own wheat, sew your own shoes, build your own house, fix your own teeth. You'd be exhausted by lunchtime and still barefoot. So humans figured out a brilliant shortcut a very long time ago: each person gets really good at one thing, and then everyone shares.
