Farming, fishing, hunting and trapping, and later mining. Some people were craftsmen, and made useful things (cloth, furniture, pottery, guns and gunpowder, etc) Some were merchants and traders.
Talking about ways to make people hire you as a digital marketer or freelancer, then this depends on your power to market yourself to people and make them see you. Showing people that you are available in any means possible can make you to be hired
They make them for entertainment and sometimes ways to communicate things.
When they smile, they make me happy.
Three.
they used their imagination
A lot of ways like it helps you call people miles away
being stupid
Agriculture/Farming and entrepreneurs
Economy
to make jobs to live
Yes, on people
I have no idea