I've currently been stuck at around a 2:10-2:15 average and haven't improved in months. Using reduction I do about 35-40 second centers, 60-80 seconds for edges, and 25 seconds average for 3x3. What should I work on? My guess is edges, maybe I am doing something wrong. I fill up the 8 U and D slots, then put it back and solve the last 4. I usually always get some sort of Parity that requires an Alg. Any advice?