How do you find your way in the dark? How do you progress in an uncertain world?

Sometimes, you need to tread ground that you have already walked.

There is more than one way to skin a cat and find stuff in a P2P network.

How do you find a needle in a haystack? Let's keep it simple. Why complicate things?

Sometimes, we have to find a way to work with the unreliable. How?

What can you do when different entities can agree? Quite a lot.