Deep sleep regenerates your body, and REM sleep seems to regenerate mental performance.
Starting with a stable cutting surface allows most of the individual components to function together as accurately as humanly possible. But it doesn't means every food for dogs in these stores are of high grade. https://www.pressadvantage.com/story/66111-fleet-cost-care-elevates-commercial-fleet-efficiency-with-expert-consultants-and-innovative-solution