How much is harmless, and how much is dangerous? What reason would you give for not believing in the assertion that we are influenced by the stars? I have a friend who firmly believe that we are influenced by the stars?
The guide is not outside, the guide is within you. One has to go deeper into one's own being to find God and the guide. Once the inner guide is found there are no more mistakes, no repentance, no guilt.
To develop your clairvoyance, you must be able to attain a higher level of consciousness. You need to work on your spirituality and this can be done in several ways. The most common way is through tapping the power of your third eye. Another effective way is through constant meditation.
Some people confuse labyrinths with mazes, but it's not a maze. It is more of a meditation that is in walking form. Let me explain. The labyrinth has a pathway that you walk in order to reach the center but it goes round and round, back and forth, until you reach the center. The key is to take slow steps and just walk towards the center; taking your time and following your breath.