The real value is in the performance. You can check off things like track the performance of the actual profiling level of your code and show me where the time is being spent. The debugging part is completely, I don't know, I have other tools to tell me that. So if you're using one of these, here, it has an equivalent one of these. They're awesome. Don't deploy them in production. Yeah. Number five. extending the user model. And especially that those last two options are really you want to do only from the start.