It's true about the cyber-demons (I really, really hope Steven Moffatt doesn't google that). Many times I can be browsing the net and find myself suddenly doing naughty things to bits of myself for half an hour.
At the age of five, Skagra decided emphatically that God did not exist. This revelation tends to make most people in the universe who have it react in one of two ways - with relief or with despair. Only Skagra responded to it by thinking, 'Wait a second. That means there's a situation vacant.'