We celebrate failure. Everyone says that but we really mean it. We really celebrate failure - we cheer, shout, applaud and stamp our feet when people in our company make mistakes.
In the past 10+ years I have not met a single organisation that does not work with external 3rd parties in some form e.g. cloud service, channel distribution, product dev, legal etc.
Implement a performance review mechanism that allows every employee to give themselves an "A" at the beginning of the period and then summarize what they are going to accomplish to earn that A.