[his head shakes again, this time behind the beer can after another deep swig.]

They can try all they like. If you're strong enough they won't get anywhere.

[just the thought makes him laugh as he idly readjusts his comfortable position against the cushions. it was better if they knew and made an attempt, he believed. the resounding failure would teach them to never try something like that again.]

It's more entertaining to watch them tire themselves out anyway.