Rituals
At a few occasions every year it is socially acceptable to live out one's desire for the existence of a world next to the physical one. It is not only tolerated, but actually encouraged to try to summon various spirits. Magical thinking is part of the human nature. The adherence to codified or unwritten higher laws is these days shows that almost all of us believe in a deeper meaning of life, or at least would like to believe in it.