Discover the World of Pets
Can your dog sit? Take a second before answering, because the honest version of that question is a good deal longer. Can your dog sit in the kitchen, at six in the evening, while you hold a bit of chicken and stand in the spot you always stand in? Almost certainly. Can he sit on a wet pavement outside the vet, with a spaniel barking twenty feet away and you flustered and empty-handed? Different question. Quite often, a different dog.
The gap between those two dogs is not stubbornness, or selective hearing, or a dog deciding you are not sufficiently interesting to obey. It is a plain feature of how animals learn. Once you see it properly, a large amount of infuriating dog behaviour turns into something ordinary and fixable.
People assume a cue is a word. Dogs do not appear to experience it that way. What your dog learned was a package: the sound, yes, but also the kitchen, the time of day, your posture, whether you were standing or crouching, the treat pouch on your hip, the smell of dinner, the fact that nothing much else was happening. Change enough of that package and the cue becomes genuinely unfamiliar. Sit as learned in your hallway is not, from the dog's side of it, obviously the same instruction as sit requested in a park.
This is generalisation, and dogs are not naturally good at it. What they are superb at is discrimination, which is the opposite skill: noticing that this situation is not quite the same as that one. Extremely useful for a predator. Deeply inconvenient for an owner who wants one word to work everywhere.
The working framework most trainers use is the three Ds. Duration is how long the dog has to hold the behaviour. Distance is how far away you are, or how far he has to travel to comply. Distraction is everything else going on around him. Every cue worth having gets built across all three, and the rule that saves owners the most grief is that you move one at a time.
In practice that means if you have just added ten seconds of duration, you do not also step back three paces. If you have shifted the exercise into the garden, you drop duration back to almost nothing and make the reinforcement generous again. Owners stack changes without noticing they are doing it: new room, longer stay, more distance, and a cat on the fence. The dog fails, and the failure gets read as defiance.
One more thing about distraction, because it is the D people misjudge most. A dog who cannot take food is not being rude. He is over threshold, which means the environment has him aroused past the point where learning is available to him. Nothing useful is going in. Move further away from whatever it is, get the food working again, and only then ask for behaviour.
The counter-intuitive fix is to stop trying to enforce the cue in hard places and instead teach it fresh in easy versions of them. New location, back to luring or capturing, very high rate of reinforcement, criteria on the floor. It feels like going backwards. It is not, and it is far quicker than it sounds, because dogs generalise the act of generalising. The first new location might swallow a whole session. The fifth takes a couple of minutes. Somewhere around the eighth or tenth, the cue starts turning up pre-installed, and that is the moment real reliability appears.
So take the behaviour on tour, and be a bit systematic about it. Hallway, then garden, then the front step, then a quiet stretch of pavement, then outside the corner shop, then a car park, then the edge of the park, then the middle of it with dogs in view. Write the list down if that helps. Do one or two of them a day for a fortnight rather than one heroic session a month, because short and frequent beats long and occasional in almost every corner of dog training.
Raising criteria too quickly is the single most common error in ordinary pet training, and it comes from a good place. The dog has just done something brilliant, so we immediately ask for more. Two successes and we double the difficulty. He fails, we repeat the failed version, he fails again, and now the cue carries a faint smell of confusion that will take a while to wash out.
A better habit is boring and works. If the dog is right eight or nine times out of ten, make it slightly harder. If he is wrong twice in a row, you have already made it too hard, so back off and rebuild from something he can win. Finish sessions while things are still going well, rather than grinding on to fix the failure you accidentally created.
As for how long genuine real-world reliability takes, the honest answer is longer than the internet implies. Months rather than weeks for a cue that holds up in properly difficult places, and adolescence will knock lumps out of it somewhere between six and twelve months and demand some rebuilding. That is normal, and it is not a sign the training was wrong. A dog who is reliable in the kitchen has not failed. He has completed stage one, which is further than most dogs get, and everything after it is mileage.