This book will leave you examining what's important in life. I found myself wondering what our family would do in such a situation. It is humbling to think the Lord is in control of it all and we're to seek and do His will. There was a brief mention of 9/11/01. I felt it was tasteful and appropriate. It happened such a few short years ago and is part of our history. Let us not forget that tragedy while we let our mind wander and wonder: Could something really cause a power outage over the entire earth? How would we survive?