It reaches up to a man outside who gets hold of the silk thread
then ties with a thread , then man pulls the silk thread up and catches the thread 
then king ties a long lace , and man pulls the thread and catches the rope
and king hold it, man pulls him up and out from the well 

the point is

the slightest, barest minimum slender opportunity exists and how to maximize it is in our
control 
i shall locate the exact story and inform