> They like giving directions vocally because that authority is harder to question than if they wrote up a memo
Authority is also much harder to deliver in an asynchronous format. If someone can just _not read_ the memo, it functionally has no power. The risk isn't that your memo might be questioned, it's that your memo might never be read.
Authority is also much harder to deliver in an asynchronous format. If someone can just _not read_ the memo, it functionally has no power. The risk isn't that your memo might be questioned, it's that your memo might never be read.