Oh wow that's.. I don't want to say amazing, but, hmm.. fascinating. I can't say I've heard that before, and I think I'm well read in history, though admittedly not in the middle to dark ages. Guess I was wrong haha! It's so great when you think about the fact that everything having its own purpose. It would be interesting to see how much the bubonic plague would have been lessened if the rats were exterminated ahead of the dogs and cats. Would a survivor's descendant go on to become a huge positive or negative change to the world? So many interesting questions! Thanks for the #til @michelle.gent. I appreciate it!