yes, what he was good at, was despite having one of the "greatest" collections anywhere, could see and appreciate when anyone ENJOYED anything. For him someone finding a nothing title for $10 that was a childhood favourite, or whatever was as important as his rarest universal horror, so long as the feeling was there.
The other thing,,, he was good at was letting people know exactly what he thought,,, of course,,, in his own,, special!!! way.. fuck it all,,,, screw you,,,,