Well polished presentation, great stuff!

The only criticism I would have would be the slides following - Where does the money come from?

A good technical explanation, but I think it skirts around the money vs value question.

I wrote an article on it a few months back, others have done so too.

https://steemit.com/steemit/@wingz/instead-of-asking-where-the-money-comes-from-ask-why-it-s-even-there-in-the-first-place-digging-deeper-into-the-steem-economic