Uploaded March 2022 | Updated September 2026, 2 hours ago

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Flat Earth Math recorded this more than excellent letter to Nathan Oakley.

The timestamps in his original video are different from below by a few seconds only. This is Charles' table of contents:

A 56-minute letter to my old buddy Nathan Oakley.

0:00 Intro
1:11 Our History
6:27 "Assume" a sphere
10:30 Logical Fallacies
11:10 Begging the Question
12:07 False Dichotomy
15:39 Non Sequitur
18:44 Requiring R
26:24 Eratosthenes
30:55 Lying
35:44 Curved Adjacent
48:40 Targeting Children
53:00 Conclusion

I only took out some misspoken syllables, to create more flow. I created this for myself, so I can listen to it again without distraction, but I hope there will be others who enjoy this version.