25 Surprising Facts About Productivity
https://www.evernote.com/shard/s511/sh/afceda28-e825-48e2-b8fc-b0246cf8be60/cbd0221310e1e092be30c6fc094e7d47
Also much better, it's been revealed to boost your productivity throughout the day. Paying attention to songs or surrounding noise whilst working can increase your performance as well as supercharge your emphasis.