Each episode is a consolidation of multiple blog posts on a theme from the blog Cold Takes (https://www.cold-takes.com). This is for listening to a full series after it's out. To listen to regular Cold Takes posts, go to Cold Takes Audio instead.
The "most important century" series (consolidated)
This is the full series of Cold Takes posts listed here: https://www.cold-takes.com/roadmap-for-the-most-important-century-series/