The value of what you don't know:
The author goes on to recommend four ways to cultivate healthy ignorance in your organization.
Ignorance is one reason why young entrepreneurs succeed when they do — they're ignorant about how the world works so they ask dumb questions, challenge inbred assumptions, and dare the thing that age will fear.
In a post I wrote 2.5 years ago entitled How do you fall upwards? I listed three suggestions in this arena, including "cultivate the naive mind" (not as tactically useful as the above-linked article) and "spend time with children."
(hat tip to the book Chief Culture Officer which comes out in November. I will blog more about it at that time.)