Harper Collins By twdesign Posted October 12, 2017 In Harper Collins2017-10-122017-10-12https://trackingwonder.com/wp-content/uploads/2017/06/tw-logo-color.pngTracking Wonderhttps://trackingwonder.com/wp-content/uploads/2017/10/HarperCollins-logo.png200px200px 0 Enjoyed this article?Receive 1-2 evidence-based articles / month on the psychology of branding, innovation, motivation, & meaningful work.