I can solve the 3x3 in about 1 min 15 secs and the 2x2 in about 18 secs, I am learning how to solve the pyraminx. I am transitioning from beginners to cfop on the 3x3 and beginners to ortega on the 2x2. Any helpful tips or tricks for learning new methods/algs or should I learn 4x4 and/or 5x5?