Business Why Freeways Come to a Stop by Drea Knufken January 6, 2011, 4:04 am 1.1k Views Share4TweetShare The Plain Dealer has an enlightening infographic on how traffic jams happen: Share4TweetShare Written by Drea Knufken Currently, I create and execute content- and PR strategies for clients, including thought leadership and messaging. I also ghostwrite and produce press releases, white papers, case studies and other collateral.