An area of code that’s been read a lot is likely to be like a paved road. Sure, it could have cracks or mud but it’s generally understood and really bad warts f

An area of code that’s been read a lot is likely to be like a paved road. Sure, it could have cracks or mud but it’s generally understood and really bad warts fixed or warning signs left behind. An area of code that runs rarely and is inspected even more rarely is likely to have bring more surprises and unexpected behaviors.