Crystal Balls? How Genuine is it?

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Crystal Balls? How Genuine is it?
A crystal or glass ball considered by some individuals to help in the overall performance of a distinct eyesight of the long term. Crystal ball is also utilized by psychic individuals to help in prediction of the long term. This is comparable to tarot playing cards but these 1 has smoke in it like in the films they observed their long term but in genuine lifestyle you can by no means see something you will only see a projection of your self it is like searching in a mirror, but why do individuals attempt to think in this issues? Shamans and psychic individuals are they just fooling us?