The punchline is at the end of the article, after the references and other end-matter: A chart normally used in other fields that attempts to contextualize in t

The punchline is at the end of the article, after the references and other end-matter: A chart normally used in other fields that attempts to contextualize in time significant events and periods of Fischer's life. I found the chart intriguing, but not really explicative, but I didn't spend a lot of time on it....