People changed dramatically from the paleolithic to the neolithic era. In the paleolithic, people did not normally live in permanent constructions. In the neolithic, mud brick houses started appearing that were coated with plaster.neolithic revolution began when people discovered agriculture.
Why did it change their lives?
To adopt the better living standards people's of neolithic age change their lives.
Was this a big invention/change for the world?
Yes it's big invention/change for the world.The Neolithic Revolution was a fundamental change in the way people lived. The shift from hunting & gathering to agriculture led to permanent settlements, the establishment of social classes, and the eventual rise of civilizations. The Neolithic Revolution is a major turning point in human history.