OK, maybe one con would be that it takes a lot of patience, diligence, and effort to overcome stubborn behavior and lots of tweaking to tailor goals and expectations and punishment. (romper.com)
Your dog might exhibit stubborn behavior, so you will need to be patient but firm while using positive reinforcement techniques that include plenty of rewards, treats, and praise. (petguide.com)
If your pet displays stubborn behavior, walks funny or tries to remove or chew any accessories, be patient and gently praise and distract your pet. (oscarnewman.com)