I'll bet you're like me.  I tend to think, "I know," and I do.  But what I tend to not know is how much I don't know.  There's not just all the information out there that I don't know, it's all the information in here that I barely remember.  I can access only a bit of what I know, but even that large realm is only a bit of what I should know.  You know things too, but you're like me, partial, limited, only a…