A notable development in the world of newsletters has been observed, with certain publications gaining significant traction. Michael Burry's Cassandra Unchained is one such example, having launched in late 2025 and quickly gaining a large following. This newsletter's success can be attributed to Burry's established reputation for making contrarian calls.

As a result, it has become a popular resource among startups, with many including it as a line item on their corporate cards. Further details about this trend and the popularity of paid newsletters are available from the source, including information on how they are being used by startups to inform their decision-making.