For people who don't know Stewart Butterfield is the creator of Flickr and Slack. Both Flickr and Slack are side products/ideas which came up while developing a

For people who don't know Stewart Butterfield is the creator of Flickr and Slack. Both Flickr and Slack are side products/ideas which came up while developing a game. Interesting read: https://www.fastcompany.com/3026418/this-story-about-slacks-founder-says-everything-you-need-to-know-about-him https://www.fastcompany.com/3026418/this-story-about-slacks-...