You can get a lot of information about dogs online. Some can be quite good, some can be very poor and it may be difficult to ferret out what is the best method. What it really comes down to is simple. You need to understand your dog. Read more
If you never taught a person how to speak or write, they wouldn’t be able to do either – certainly not at a socially acceptable level, at least. The same can be said for obedient walking and your dog.