You are walking to your car and suddenly confronted by an armed attacker.
It is difficult to find a comprehensive book on knife train.
If you cannot get to the weapon then it does you no good and at close range a knife usually has the edge (no pun intended).
Carrying a firearm can help to equalize the situation, but it is not a panacea to the problem.
What do you do? Knife assaults can be extremely dangerous and it is best to avoid them if you can, but sometimes that is not possible.
You are walking to your car and suddenly confronted by an armed attacker