He goes onto elaborate how his company ended up losing to the tune of hundreds of thousand of dollars because of a careless mistake by one of his employees. He understood that letting the person go would build a culture that’s averse to failures and came up with a public log where everyone should list down the mistakes they commit, explain how it impacted the customers / company in detail and with reflection on how it could be avoided in the future. Everyone is expected to read the error logs and this has helped them avoid recurring mistakes or failures while also building a culture that encourages the team to move fast and break things. More about our adaptation of error logs in the blog post.