What's Up With Rock?

With the various hassles and fiascoes happening in my life lately, I know I've neglected to report on Rock's progress as a new member of the herd.  The majority of the work I have done with him, between fighting "floods" and trying to learn how to fix or replace things faster than they can break, has involved teaching Rock manners.  When he first came here, he appeared to be very calm, stoic