The idea is very simple but can be helpful for your sales. Move your stock… re-arrange it. That way customers need to look for what they are familiar with and they may find something new. It may sound silly but we are all creatures of habit. Your customer will get stuck in a rut if you let them. By moving things around from time to time you are helping them explore with out them evening know it. It may sound silly and over simplified but give it a try and see what you think.