Most people have theirs blocked by hard mineral deposits that sit in the capillaries within the brains vortexes. Distilled water flushes it out & makes it easy to get in touch with this instinctive feeling. It's why pet dogs drink from puddles even though you put a bowl of clean tap water down for them they choose a puddle. The puddle is rainwater (Distilled water) It's cleaner than the tap water & the dog knows it. Dogs have instinct all animals do ours is robbed off of us at birth.
https://steemit.com/health/@professorhobo/secrets-of-consciousness-in-water