Fiscal rules are silly but important as Reeves has banged on about them and markets careYou're probably tired by now of hearing all about "black holes".
Source: Fiscal rules are silly but important as Reeves has banged on about them and markets care (https://news.sky.com/story/fiscal-rules-are-silly-but-important-as-reeves-has-banged-on-about-them-and-markets-care-13392031)