From what I've seen, women are usually better shots than men. That has no bearing on the psychology of hesitation, but it's an interesting fact. I think shooting comes more naturally to women.
"Always place your clothes and weapons where you can find them in the dark"
"Understand that the enemy is not the enemy in his own eyes ;this may offer you an opportunity to make him your friend. If not, you can kill him without hate, and quickly."