Yes, add that your character at level 40 is not the same as the one entering the vault. Compare your 1 and high level cataracts.
The bear anologue is an good one, but has an weakness, you character at level 40 see bears as nuisance beasts who drop fur who make good rugs.
Now add power armor, strap an fatman launcher below an gatling gun and an chainsaw as bayonet and we are talking about the danger of getting between mother and child
Was thinking of the cool scene in Aliens 2 where Weaver was dressing up before going to rescue the girl from the aliens and take it to 12.