I think it's weirder that so often such critical bits still are the makeshift unoptimized first version. But I know how it works in the real world, it's good en

I think it's weirder that so often such critical bits still are the makeshift unoptimized first version. But I know how it works in the real world, it's good enough and there are no reported bugs, so don't touch it until you have implemented all these features and fixed all these issues....