Last year's event introduced three psychological issues some geocaches may have faced at one point or another: insanity, paranoia and temptation. This year there will only be one psychological issue featured: confusion.
Sometimes geocaching is straightforward and easy, whereas other times it can just result in confusion. What you think is going to be an easy find turns out to be an hour and a half confusing search to locate a cache that is 40' off the posted coordinates. Other times you have easily located what you think is the cache container, opened it up and, well, confusion sets in...