The Macdonald triad refers to the idea that there are three signs that can indicate whether someone will grow up to be a serial killer or other kind of violent criminal:
- being cruel or abusive to animals, especially pets
- setting fire to objects or otherwise committing minor acts of arson
- regularly wetting the bed
“-being cruel or abusive to animals, especially pets
- setting fire to objects or otherwise committing minor acts of arson
- regularly wetting the bed”
But enough about the cops.
Careful there or you may find the $ecret$ervice at your door.