Why would jonas's departure from the community lead to possible change?

Answer 1

If he is gone the memories are given back. The community would see how terrible "releasing" is.

Answer 2

Jonas's departure could lead to change because he held a position of influence within the community as the Receiver of Memory. Without him to hold the memories and guide the community, they may be forced to confront the truth about their world and make changes to improve their society. Additionally, his departure may inspire others to question the status quo and seek out a different way of life.

Answer 3

Because they would have gained some emotions such as love so they would realize it's wrong to kill people and might stop.