Rob good to know you know the mind of the assassin. I am putting you on the no fly list.
However, they plan on killing not being killed, until they run out of ammo or blow something up. They retreat when confronted like all bullies, you can see that not only in this case but in all others. Yes stress comes but adrenaline can conquer it, And you analogy is true that once you miss a deer through a mistake you don’t do it again. I can tell you they are taking one side of the argument, I am pointing another. It is all speculative.
The most commonly used AAS in medicine are testosterone and its various esters (but most commonly testosterone undecanoate , testosterone enanthate , testosterone cypionate , and testosterone propionate ),  nandrolone esters (most commonly nandrolone decanoate and nandrolone phenylpropionate ), stanozolol , and metandienone (methandrostenolone).  Others also available and used commonly but to a lesser extent include methyltestosterone , oxandrolone , mesterolone , and oxymetholone , as well as drostanolone propionate , metenolone (methylandrostenolone), and fluoxymesterone .  Dihydrotestosterone (DHT; androstanolone, stanolone) and its esters are also notable, although they are not widely used in medicine.  Boldenone undecylenate and trenbolone acetate are used in veterinary medicine .