Everyone told you something different

You asked four people and got four answers. The vet said one thing, the breeder said another, the trainer down the road said the opposite, and something on the internet said everyone else is cruel.

All four were confident. That is the part that makes it hard.

Why this happens

Two reasons, and only one of them is a problem.

The first is genuine. Advice is always given for a specific dog, in a specific situation, and then repeated with that context stripped off. Somebody says do not use food, and what they actually meant was do not use food with a dog who guards it, in a house with small children, when you have not built the foundation. By the time it reaches you it is just do not use food, and it sounds like a rule.

Most contradictory advice is not wrong. It is correct advice with the conditions removed.

The second reason is less good. A lot of people in this industry picked a theory early and now fit every dog to it. You can spot them because the answer is the same regardless of the question, and because the reasoning never mentions the specific dog in front of them.

How to sort it

One question does most of the work. What has to be true for this advice to be right?

Ask it about anything you are told and it separates immediately. Good advice has conditions attached and the person can tell you what they are. Bad advice is a rule with no situation around it.

A trainer who says use a long line until the recall holds at thirty feet in a low distraction field is telling you the conditions. A trainer who says never let your dog off leash is telling you a rule, and rules with no conditions are almost always somebody else's situation that you have inherited.

Three more that sort quickly

Does it describe your dog or a category? Advice aimed at reactive dogs, or at herding breeds, or at rescues, is aimed at a category. Your dog is in the category and is also an individual, and the gap between those is where most plans fail.

What would failure look like? Anyone who has actually done the thing can tell you how it goes wrong and what they would do about it. Anyone who cannot is repeating something they read.

Does it require you to be someone else? Advice that only works if you have two hours a day, perfect timing, and no other commitments is not advice, it is a description of an ideal. Take the version that survives your actual life or do not take it.

What to do while you are still deciding

Pick one approach and run it properly for two weeks. Do not blend four.

Blending is the real danger here and almost nobody warns you about it. Four half-followed methods produce a dog who has learned that nothing quite means anything, and that is a materially worse position than committing to the least good option on the list.

A mediocre approach run cleanly beats a brilliant approach run three days out of seven. That is true of nearly everything and it is very true of dogs.

So choose. Give it a fortnight. Write down what actually happened rather than how it felt. Then you will have something nobody else in this conversation has, which is evidence from your own dog.

And if you are still stuck

Being unable to choose between four confident opinions is not a knowledge problem, and reading a fifth opinion will not fix it. You already have more information than you can use.

What is missing is somebody who can look at your actual dog, in your actual house, and tell you which of the four was written for a situation like yours. That is a different kind of help and it is worth knowing the difference, because people spend years buying more information when the thing they needed was a second set of eyes.