this cleaning or purifying process is indispensable for normal…

Page 126 this cleaning or purifying process is indispensable for normal brain functioning we see evidence of this, in people who experience sleep deprivation, which impairs hippocampus, dependent, long-term memories, sleep deprived people, quickly, lose concentration and the ability to acquire new information among other cognitive losses.

— from The Instruments (Awareness/Perception/Expectations)

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