Yeah I checked to see if it was posted on his newsletter (they give you a free issue preview on substack) before I posted the above, and it's not there... yet.

Yeah I checked to see if it was posted on his newsletter (they give you a free issue preview on substack) before I posted the above, and it's not there... yet. I think the main thing that motivates Twitter behavior is that it's easy to quickly post stuff including pictures and gut reactions without having to compose a more well-thought out article. As such, Twitter unfortunately still fills that gap of short-posts that are aimed to get high attention. This area is need of (decentralized) innovation.