In reply to LittleJoe:
> (In reply to uberdan)
> I mean what did people do before cam lube was on sale!
They bought good quality Cycle lubes, just the same as they do now. The metolius cam lube is a well-known bike chain lube, re-branded.
WD-40 is the bees leg joints for freeing up a stuck cam but is not a great long-term lubricant. I use one then the other if it's bad.