Belief in the spirit world is common. Half of the population of the world meet regularly to learn about spirit worlds. They make up over 10,000 mutually exclusive religions. Each one believes their version is correct and everyone else is wrong.

Seeker Project 4 Spiritual Exploration (SP4SE)
Techniques for exploring consciousness
Belief in the spirit world is common. Half of the population of the world meet regularly to learn about spirit worlds. They make up over 10,000 mutually exclusive religions. Each one believes their version is correct and everyone else is wrong.