Beyond the Three Ds: Why Desire Comes First
- Jul 3
- 3 min read
If you've spent any time in the world of dog sports or structured training, you'll know the Three Ds: Duration, Distraction, Distance. They're the holy trinity of proofing a behaviour, and the systematic way we create a reliable cue in the real world.
But there's a problem. The Three Ds assume something that often isn't true: that the dog wants to do the behaviour in the first place.
That's where the Fourth and first D comes in — Desire.
The Missing D
Desire is the dog's motivation to offer or drive into a behaviour before you ever ask for more. It's not just "will the dog do it if I lure or push them through it"; it's "does the dog want this enough to choose it, repeat it, and come back for more?"
Without desire, the other three Ds aren't proofing; they're just adding pressure to a behaviour that was never solid to begin with.
Duration without desire becomes endurance, not engagement.
Distraction without desire means the dog was already looking for a reason to leave.
Distance without desire means you're hoping, not training.
Real Examples
The bed/boundary behaviour. If a dog finds their bed boring or simply "the place I get sent when I'm in trouble," no amount of duration work will make that relationship better, and it'll just teach the dog to tolerate confinement. But if the bed is genuinely exciting; a place where good things rain down, where the dog chooses to go, then duration becomes easy. Distraction becomes a fair test, not a setup for failure. Distance becomes a natural extension of a behaviour the dog already loves.

Hand Touch/Targeting. A nose-to-hand touch is a perfect example. If you present your hand and the dog doesn't drive into it, if there's hesitation, half-heartedness, or you have to lure them onto it, then you don't have a touch; you have a hope. Adding duration ("hold your nose there") or distance ("come touch from further away") on a half-built behaviour just exposes the cracks. But when the dog is throwing themselves at your hand because touching it has always paid brilliantly, you can proof it anywhere.
Sit, recall, anything. The same logic applies to virtually every behaviour we train. A sit offered with enthusiasm because the dog wants to sit (because sitting has a rich reinforcement history) will hold up under pressure. A sit that was lured or compelled, with no real desire behind it, will fall apart the moment something more interesting appears.
Where Desire Comes From: The Three Cs
This isn't a new idea so much as a missing link, and it connects neatly to Susan Garrett's the centre Three of her Five Cs :
Clarity — the dog clearly understands what earns reinforcement.
Confidence — clarity, repeated, builds a dog who is sure of themselves in the behaviour.
Challenge — only once confidence is established can you fairly add challenge.
Desire is a result of clarity and confidence. A dog that understands what they are working on will quickly gain the confidence to succeed, which will naturally lead to a desire to engage in that behaviour. There are no shortcuts to developing desire; it is built through a consistent and positive reinforcement history.
Why This Matters for Training Order
This reframes the order of operations for every behaviour you teach:
Build Desire first — through high rates of reinforcement, genuinely valuable rewards, and a clean, clear criteria (no ambiguity, no nagging, no luring forever).
Confirm desire is present — the dog should be offering the behaviour readily, with enthusiasm, before you add anything else.
Then, and only then, layer in the original Three Ds — Duration, Distraction, Distance — in whatever order suits the skill being worked on and the dog in front of you.
If you find yourself stuck proofing a behaviour, such as the dog falls apart with distraction, can't hold duration, or can't work at distance; it's worth asking: was there ever enough desire here to begin with? Often, the fix isn't more proofing. It's going back and rebuilding the dog's motivation for the behaviour itself.
The Takeaway
The Three Ds tell you how to build a reliable behaviour. The Fourth and first D — Desire — tells you whether you have a behaviour worth making reliable yet. Skip it, and you're proofing a house with no foundation. Build it well, and duration, distraction, and distance will no longer be obstacles; instead, they will become a natural extension of a behaviour your dog already loves, making it super fun for both you and your dog to continue to build and challenge!
Happy training! www.activedogs.co.nz




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