This is a good read and is right on point of topic.
The Gift of Fear, by Gavin De Becker
Basically in short our sixth sense
NRA Life Member, NRA Range Safety Officer, NRA Certified Pistol Instructor,, USPSA NROI Range Officer,
ICORE Range Officer, ICORE Match Director ,MAG 40 Graduate
As you are, I once was, As I am, You will be.