Two prevailing theories have led to the dice roller's dilemma:
- A die that has consistently got good rolls is a 'good' die. Roll this die.
- A die that has consistently got good rolls has used up its 'luck'. Don't roll this die.
Mind you, this applies to any random number generator, including gambling and the lottery. Almost every person who buys a ticket chooses numbers that pop up often, following theory one, or rare numbers following theory two.
Which theory, if any, works? That's the thing with random. You never know.