North Korea is the errant teenage child, aren't they? Or toddler - they're holding their breath until they get their way.

Hair and make-up always helps. I did always try to be well-groomed, professional at all times. Take your job seriously - but not yourself.

There's a huge impact on national security and intelligence. The new normal is going to be more and more of these hacks, whether it's Target or Home Depot or the Office of Personnel Management or Jennifer Lawrence's nude photos.

One characteristic that I hope I never relinquish is an intense curiosity about the world around me.