Never provide a dungeon without treasure. The longer they search and find nothing, the more your players will be convinced that the treasure is bountiful and exceptionally well-hidden. If left unchecked, they will eventually dismantle and excavate the entire site in their search for loot.
Resident Evil 4
Who is this imbecile and why is he wandering around Europe unsupervised?
Why Batman Can't Kill
His problem isn't that he's dumb, the problem is that he bends the world he inhabits.
Skyrim Thieves Guild
The Thieves Guild quest in Skyrim is a vortex of disjointed plot-holes, contrivances, and nonsense.
A programming project where I set out to make a gigantic and complex world from simple data.
Starcraft 2: Rush Analysis
I write a program to simulate different strategies in Starcraft 2, to see how they compare.