Wikileaks, though technically not a wiki, provides an easy means to disseminate information that some find it desirable to share against the wishes of those who find it desirable to keep secret. Aside from the morality of the leaking itself, such a service provides a look into the activities of...
Smaller moves are more accurate than big sweeping ones, so try and stay calm.
Learn the pattern of each obstacle and you'll be ready to face whatever comes.
Give your sphere a wiggle when you start to make sure you know which way you're facing.