Being a burden on one's parents is wrong.
Donald is an adult and recently got a new job near where his retired parents live.
Donald wants to find somewhere to live.
Donald tells his parents he will live on the same street as them, so he can visit them often.
Donald tells his parents he will live with them, so he doesn't have to pay rent.
Donald's parents will be happy that he will be able to visit them often.
Donald's parents will be stressed as they have to pay for his housing expenses on retirement money.