The great benefit of experts over I-just-learned-this authors is that experts know how design x or feature y relates to other designs and features not implemented in the given project.
In other words, they know a lot more context and can tell whether something that appears totally normal in the project is actually done in an unusual way that has limitations, etc.
In other words, they know a lot more context and can tell whether something that appears totally normal in the project is actually done in an unusual way that has limitations, etc.