80:20 rule illustration by Nathaniel Fried June 19, 2018, 8:08 pm 80/20 rule illustration Written by Nathaniel Fried Co-founder of Fupping. Busy churning out content and building an empire. facebook instagram linkedin twitter Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Δ This site uses Akismet to reduce spam. Learn how your comment data is processed.