In talking about dog training, a common question that will come up is whether you should use treats or not. In my professional opinion, you should absolutely use treats when you are training your dog. However, you must do so mindfully if you want to be successful.
Family Dog University Blog
Being a professional dog trainer and instructor is a gift, a privilege and a position that should not be taken lightly. Anyone and everyone who calls themselves a "professional dog trainer" or "instructor" needs to understand the responsibility that is upon their shoulders. Your words and actions carry incredible weight and significance to any dog owner, handler and fellow trainer who comes into contact with them. Tread carefully.
You see a puppy or a dog. The very first thing you want to do is reach out and pet said puppy or dog. They are fluffy, they are cute, they are adorable, they are squishable...YOU MUST PET THEM! Before you lunge in to get your pet on, here's a question for you: do you have any idea how to properly pet a dog?