Home > Topic > some earmuffs
1 " Ambient sounds, especially with words, occupy about 5-10% of your intellectual bandwidth.By wearing ear protectors, you acoustically isolate yourself. This freed up bandwidth can now be focused on the desired task.It's a great deal. Just put on some earmuffs and you become 5-10% smarter. "
― Peter Rogers , Straight A at Stanford and on to Harvard
