“How Slack and Flickr Founder Stewart Butterfield (Twice) Mastered the Art of the Pivot” Howard startups, Uncategorized December 26, 2017December 26, 2017 1 Minute Fascinating story about the Slack and its co-founder. Recommend! http://www.reidhoffman.org/how-slack-and-flickr-founder-stewart-butterfield-twice-mastered-the-art-of-the-pivot/ Share this:FacebookXLike Loading... Related Published by Howard View all posts by Howard Published December 26, 2017December 26, 2017