Using blue light blocking glasses improves the
productivity of people’s work, almost a 7%
increase in productivity just by wearing
approximately 2 hours before bed.
—— Harvard Business
Being exposed to blue light before bed causes
students’ poor grades. Students who got poor
grades were found to have slept on average 25
mins less and went to bed 40 mins later than
those who got A’s and B’s.
—— Emmy Wolfson.