It's surprising if you train employees the right way the first time, they remember it and they stick to it. If your standards and expectations keep changing, your employees will just do what they think is best. SOPs provide both YOU and your staff the discipline to stay consistent with how things are done!
What are you aiming for here? I think what you are doing here is lost on your goal. You should have picked a topic and did that as opposed to what was done.