What causes a Sheepadoodle to develop an especially intense, primary bond with one person?

Answer

The individual who spends the most dedicated time with the dog

The primary caregiver, who handles the majority of feeding, training, and consistent rewarding interactions, becomes the focus of the dog's deepest devotion through experience and consistent positive reinforcement.

What causes a Sheepadoodle to develop an especially intense, primary bond with one person?
DogPersonalitybondSheepadoodle