Performing SEO the way you currently perform now, has delivered a certain result. So if your happy with that result, carry on exactly the same way and you should get very similar results. If you are not happy with your results lately, then you must consider changing the way you do things.
Same action = same result
Different action = new results
Are you looking for new results?
It always amazes me how many months or even years some people will wait only to wonder about some possibly brilliant idea they have, without ever taking action and testing it out. Be sure to test all of your ideas out and don’t wait around like some people do. It’s time to turn your ideas into action.