Vitamin E shields cell membranes from free radical damage, helping slow mental decline . A 2014 review showed that nuts can improve cognition and even help prevent neurodegenerative diseases . One study found that participants who ate chocolate experienced increased positive feelings, compared to participants who ate crackers .
Focus on strengthening your bonds with family, friends and associates. If you rescue wasted time consistently over the course of a year, you'll be richer for it and will feel more energized.