Answer:
It shows that the future has a solution due to the less selfish mentality and personality under construction that the younger generation has.
Explanation:
Priestley presents the youngest generation made up of members who have the personlidae under construction, making it easier for them to change their minds and not corrupt themselves to behaviors that they have already seen are disadvantageous. Thus he shows that the younger generation is better able to take responsibility for the situation, take care of those in need and build a better future, since the future belongs to them.