Final classes have [many](https://ocramius.github.io/blog/when-to-declare-classes-final/) [great](https://tomasvotruba.com/blog/2019/01/24/how-to-kill-parents) [benefits](https://matthiasnoback.nl/2018/09/final-classes-by-default-why/) for future human readers of your code. They have even more benefits for static analysis and Rector rules. But what if we have a project with 1000+ classes and 10 minutes and want to automate the finalization process safely?
