In sum, although North Korea is taking the world down a familiar path, key officials need to ask anew whether the familiar path is still the best one.

CNN: Rescind North Korea's license to provoke

"With a personal career coach, you should ask what their own career path has been like, " advises Ms. Thomas.

WSJ: Career Q&A: How To Find A Career Coach

The digital ants were given only a few simple rules: find an open seat, wait if the path was blocked, ask other ants to move if they were in the way, etc.

FORBES: SAPVoice: Swarm Intelligence: How The Behavior Of Ants Can Be Used To Improve Everything We Do.