Nowadays people want to be associates, whatever happened to work and workers.
Do the drill correctly and get paid.
I don't want to and try my way should not even be considered until one is very seasoned/experienced at a skill/task.
I would think at least listening to their idea and then explain why it isn't as good as the sog/sop is a critical part of growing as a company. Either a teaching moment is missed or an opportunity to improve is missed.