1: tell they about an awesome trek in Peru.
2: start walking, when you see that someone star crying you are in the good way.
3: make them climb 1200 meters in 3 hours if no one can breath you are doing excellent.
4: after climb down 3000 steps, show them the most amazing sky plenty of star that they ever see. However, if they want a nice sky they have to sleep at 3600m altitude!!
5: and finally bring them to the most wonderful place in the word.
Maybe they will hate you or maybe not, you just have to try!