It's simply not true that the DevOps "unicorns" out there don't make mistakes. They simply do a better job of learning from and not repeating them, and this often starts with the art of the blameless postmortem. Join Jane Miceli and I as we bat around what makes blameless postmortems such a powerful - even fundamental - tool in your DevOps arsenal.  For a longer written account, check out our blog article on the subject. Happy failing!