On Fridays or weekends many American families prefer to encourage their children not to eat junk food during the week, but to wait until Friday to give them fast food; Even on weekends, many teenagers and young adults like to go to fast food restaurants to eat with friends. Many Americans like to reward themselves by completing something like a difficult assignment or a long school project, which may involve junk food. Americans also like to reward themselves with junk food after school or work so they have something to look forward to at the end of the day. It's not a bad thing to reward yourself with something sweet, but also think about rewarding yourself in a way that isn't rubbish