Rob Pincus explains the advantages of a muzzle low ready position, especially in an extreme close quarters situation. The low ready position allows for more efficiency and consistency when moving into a shooting position and for dramatically more control if your rifle is ever grabbed by an attacker.
Old-school thinking held that if a tourniquet were used on an extremity wound, the injured person would lose that limb. That has been shown to be incorrect, and tourniquets are now in the first-aid kits of medics on battlefields and streets worldwide.
Rob Pincus discusses the pitfalls of trying to become a “Speed Demon” on the target range. Practicing to swing through a known set of multiple targets as quickly as possible is a very common shooting endeavor, especially for competitors.