The answer is both yes and no. You may have heard people replacing obsolete techniques. But, you don’t have to do it every time. While it’s true that adopting a new methodology is crucial, blending it with old methods is also effective. As Britney Spears wouldn’t have reached her diva status with just one song, the slogging must be persistent. Thus, keep testing new approaches, and see if you can align them with the existing ones.