The article discusses the author's experience with the fish shell, highlighting its features such as autocompletion, smart tab completion, and a web-based configuration interface. The author finds fish to be a great shell for interactive use, but notes that it is not POSIX compliant, which may cause issues with existing scripts. The article also mentions the availability of plugins and plugin managers for fish. Overall, the author is impressed with fish and recommends it for those looking for a better interactive shell experience.