I certainly didn’t intend to make light of his illness. However, I believe he was going bald long before that, and I am fairly sure he has made jokes about it himself.
I will be the pedant today and point out that we do not convert all the oxygen that we breathe in into carbon dioxide, so there is still oxygen in the air we exhale — just a little less than there was when we inhaled, and a little more carbon dioxide than there was.
It’s a little hard to get behind William Pursell taking the authors to task about a missing comma when he used three unnecessary capitalizations, two incorrect apostrophes, and a period-comma sequence where a comma-space would have been appropriate.
Lucy just teed up a mental football and pulled it away, like always.