Secret of Seven

Did people in ancient times have mystical abilities? The brain is an organ full of secrets. Some believe that even the secrets of the universe that we have not yet solved are hidden in the brain. Any special power you can think of, you can only see in superhero movies? Is a person deprived of abilities that he cannot even imagine, because of the barriers he puts on his brain with his conditioning? In many beliefs, the secret of the number 7 is emphasized. It is stated with different metaphors in many beliefs that there are 7 chakras in the human body and that there are some ways to open these chakras. What happens if even one of these methods is correct and we can open these chakras?