Warning: Advanced Validation Techniques May Cause Cognitive Overload
Use at your own risk. Seriously, don't.
But if you must, here are some techniques for you to try:
1. Overthinking It
Also known as "thinking about thinking about it," this technique involves questioning your assumptions, your assumptions' assumptions, and your assumptions' assumptions' assumptions.
2. Overly Complex Rules
These rules are so complex that even their authors can't remember what they do. Good luck figuring it out!
Rule 37: The Rule That Shall Not Be Spoken Of
3. Underlying Assumptions
Assume the opposite, assume the opposite, assume the opposite...