You have a friend who says they are going to attempt to use a narcotic/opiate such as heroin or opium. What advice would you give your friend? List at least three things you can bring up to your friend in hope of persuading them not to use the drug.

Two gymnastics teams are intense rivals. the first team has started recruiting new gymnasts from different cities and even foreign countries in an effort to build a stronger team. after learning this, the second team begins its own recruitment campaign to find even better gymnasts. over a period of months, each team recruits dozens of players, each time trying to find a better recruit than its rival's most recent addition. which idea from the cold war is most similar to this scenario?