Read.
Meditations on Violence and
Facing Violence: Preparing for the Unexpected by Rory Miller
The Gun Digest Book of Concealed Carry and
In the Gravest Extreme by Massad Ayoob
Principles of Personal Defense by Jeff Cooper
What Every Gun Owner Needs to Know About Self-Defense Law by Marty Hayes (free booklet, available online at
http://www.armedcitizensnetwork.org/...ayes-SDLaw.pdf)
The Concealed Handgun Manual by Chris Bird
Into the Kill Zone by David Klinger
Lots more out there. Most of the above can be downloaded to read instantly.
pax