An absolutely amazing chart, if you think about it, and its implications. Recall that as the price goes up, the yield comes down.
Yes, there is a double entendre in that title.
"As it was in the days of Noah, so shall it be with the coming of the Son of man. In the days before the flood, they were eating and drinking, marrying and being given in marriage, even to that very day in which Noah entered into the ark. They did not know what was happening, even as the flood came and swept them all away." Matthew 24:37-39