How well do you know the human anatomy?
Most of our shooting and training is on very flat targets, without much detail.
But, knowing where to shoot, if it were necessary for a successful defense, can make all the difference.
Has anyone made an effort to know where all the essential body parts are, no matter how an opponent might be standing?
There's a large selection of web sites to study the human anatomy in 3D, to help learn.
Just do a web search on the subject; it might save a life.
Lock the doors, they're coming in the windows.