If a Dutch Shepherd's mental and physical stimulation needs are neglected, what is a likely manifestation?

Answer

Restlessness, destructive behavior, or incessant attention-seeking due to boredom

When their substantial need for mental and physical work is not met, their excess energy manifests as problematic behaviors such as restlessness or seeking disruptive attention.

If a Dutch Shepherd's mental and physical stimulation needs are neglected, what is a likely manifestation?
behaviorDogbreedtemperamentshepherd