 Thank you again for your great work, and George, thank you for taking my call. Thank you, John. Go ahead, Michael. John, thank you very much. I appreciate it. It's a very important question, that, and I think it's a question that many people today are starting to deal with very seriously. And what is most certainly coming out as a serious contender for the answer to this, why are we so ignorant? Why has the information been lost over time?