Your podcast episode on the history of commodities trading[1] was awesome! I, sadly, don't visit your site as much as I used to, because, well, honestly I can't really keep track of the stuff I do visit regularly, but I'm glad you're still at it. I'll see if i can support your efforts in some way.
[1] https://www.damninteresting.com/death-by-derivatives/ (the audio is somewhere around there, i'm sure)