You need to expand your consciousness to be able to include more of reality to catch what is above the material plane. The human being is multi-dimensional and it's only an illusion that we're confined to this dimension.
It's also to do with waking up more more brain cells and creating more neural pathways in the brain. But it's really not impossible to explain for someone who hasn't studied or experimented for themselves. Just like with many other complex subjects.
You've either been down that path, or you haven't. When you reach Samadhi in meditation you know that there is such a thing. Prior to that, you might have your doubts. But they can also measure things like gamma waves in advanced yogis.
It's also to do with waking up more more brain cells and creating more neural pathways in the brain. But it's really not impossible to explain for someone who hasn't studied or experimented for themselves. Just like with many other complex subjects.
You've either been down that path, or you haven't. When you reach Samadhi in meditation you know that there is such a thing. Prior to that, you might have your doubts. But they can also measure things like gamma waves in advanced yogis.