This joke has been in the back of my brain since I first read
   this in Boy Scout magazine when I was 8 years old. At 41, I
   Understand it.
   [vine id = "htAMjmz71Ih"]
   This joke has been in the back of my brain since I first read
   this in Boy Scout magazine when I was 8 years old. At 41, I
   Understand it.