Just remember the paleolithic period is pretty much the same as the old stone age (just different fields label the eras differently). During this time, they were hunters and gathers, so if they accumulated too many possessions, it would slow them down.
They probably had a few stone tools and some form of basic clothing -- maybe even shoes (animal skin).
about 20-30 people
No. Paleolithic people worshiped many Gods. Something like 3800, I think. It's called Polythesim.
Paleolithic people survived by hunting and gathering.
paleolithic people had to farm, harvest, and herd
Some people say that our military is a paleolithic organization. Paleolithic people developed stone tools as well as horn and antler tools.
The paleolithic people made hammers to build with
Alcoholic drinks were not known in the paleolithic era.
NO!
Paleolithic people used weapons made of stone. They had axes, spears and knives.
Paleolithic people were hunter-gatherers while the Neolithic people relied primarily on agriculture
Because people would starve if there were too many?
It means that many wealthy people are primarily concerned with maintaining their possessions instead of enjoying them. They worry more about having the items instead of using them.