What quality in an owner is cited as often mirroring the perceived calmness of their terrier?

Answer

Consistency and effectiveness in managing natural instincts

The perceived calmness of the dog often reflects the owner's ability to manage the dog’s natural instincts effectively, as terriers thrive when an owner provides established rules.

What quality in an owner is cited as often mirroring the perceived calmness of their terrier?
breedTerriercalm