answer: #Person2# thinks young people should live with their parents if needed, though they may have different lifestyles.
documents: #Person1#: Lots of elderly people want peace and quiet in their old age, but young people want an unconstrained life. 
  #Person2#: It would be good for both if they lived separately. My parents want to live apart from us. 
  #Person1#: What if old people are in poor health and need to be looked after? 
  #Person2#: Young people ought to carry out their responsibilities. If it's needed, they would live with their parents. 
  #Person1#: When I'm old, I'll also be like that. 
  #Person2#: You need a child first, and that's your duty, too. 
  #Person1#: I know that's what I must do.