Can Substack save the world?

Matt Yglesias on that question, on why he left Vox, etc.

I recently spoke with Matt Yglesias, co-founder of Vox, author of the Slow Boring Substack newsletter (which is better than it sounds!), and one of the earliest heads to appear on my website Bloggingheads.tv (which celebrated, or, actually, failed to celebrate, its 15th anniversary in November). Matt and I talked about the Substack revolution, the path…