In the video, why are the colonists (Pilgrims) better with private than with common property?

Watching on you tube and answer these questions  https://www.youtube.co /watch?v=uGcU06fhKq8
1) In the video, why are the colonists (Pilgrims) better with private than with common property?
2) Why does working for one’s self actually make the group better off in the long run?
3) Why are property rights so important?
4) What does Paul Solman mean when he says that private property creates an incentive to work harder?

Federal Agencies (https://www.usa.gov/federal-agencies/a) and State Governments (https://www.loc.gov/rr/news/stategov/index.html)

5) a. Select one state government agency and what does it do?=
b. Select one federal government agency and what does it do?
c. Explain why do you think the state and federal government agencies are important?