✔ 最佳答案
In the story, Will has learnt something new from Marcus. When he saw Marcus has done so many things for his mother, Will knows that family does matter. Will used to think that it's happier to be alone, However after knowing Marcus, he has found out that no people can be alone forever, and we all feel lonely from time to time. From Marcus, Will has got the joy of having a friend to count on.