The fact "You can use a tree to climb" is illustrated with the story:1. Children love to climb trees2. If you get lost in the woods it's a good skill to know how to climb trees3. If you get locked out of your house and you know  that you left a window unlocked on the second floor, you could climb a tree hopefully that's next to the open window4. If you are cheating on your husband, your boyfriend can use a handy tree next to your bedroom window to climb down in case your husband comes home unexpectedly5. Cats like to climb trees and then promptly get stuck, so you have to climb up to get them down