It’s a kind of modern superstition.
No matter how prepared you are, you never know when a ninja might strike.
When you have read this sentence it’s already too late.
Even denizens of hell have to protect themselves from overexposure to sunlight.
Don’t let your petting instinct trick you. They’re counting on it!
You could meet your evil counterpart anytime and anywhere.
Which still leaves the mental in fundamental.
Don’t press the button!