We're not saying you should just click on every link, but... actually, that's exactly what we're saying.
So, Rule 5: Navigation by Any Other Name, states that we must include hyperlinks to other subpages whenever it makes sense.
But what does this even mean?
Well, let us illustrate:
Suppose you're trying to find the secret to eternal youth, and you come to OurPrivateIsland for advice. You'd better believe that the answer lies on the subpage:
/ourprivateisland/OurSecrets/Secret1Or, if you're searching for the meaning of life, you'd click on:
/ourprivateisland/OurPhilosophies/Philosophy1