You might think of it like a checklist of possible problems, rather than a list of rules to follow blindly. It's true that it won't tell you which problems you

You might think of it like a checklist of possible problems, rather than a list of rules to follow blindly. It's true that it won't tell you which problems you have, but they may be useful hints, things to consider. Knowing what problems you actually have usually requires human judgement after seeing the situation.