It is nice to invite and include other people
Billy is handing out invitations to his birthday party when he gets to a classmate he doesn't like much.
Billy wants to decide whether or not to give the classmate an invitation to his birthday.
Billy gives his classmate an invitation to his birthday party even though he doesn't really like them.
Billy doesn't give the classmate he doesn't like an invitation and just walks past them.
Billy's classmate it happy that they are able to join in Billy's birthday celebration.
Billy's classmate feels sad to be left out of Billy's birthday party.