The story
Butterfield's first game failed and became Flickr. His second failed too, leaving behind the chat tool the team had built for itself. They shipped that, and Salesforce bought it for $27.7B.

No. 035 · 2013 · San Francisco
Failed at a game. Twice. Shipped the office chat instead.
Salesforce paid $27.7B
Make my startup a legendButterfield's first game failed and became Flickr. His second failed too, leaving behind the chat tool the team had built for itself. They shipped that, and Salesforce bought it for $27.7B.