It's good to make food for other people.
Jason's friend is at Jason's house when Jason starts feeling a little hungry.
Jason wants to make a sandwich.
Jason makes a sandwich for himself and one for his friend who's visiting as well.
Jason makes a sandwich for himself but not for his friend.
Jason's friend is grateful that Jason was thoughtful enough to make them a sandwich.
Jason's friend feels that Jason is very thoughtless for not offering to make them a sandwich too.