roux method

Hello guys, so i have some question. I'm planning to switch to Roux from ZZ. Is it a good decision ? I can get some sub 20s and sometimes sub 15 with ZZ. But it's not consistent !! Sometimes I even got 28s lol. So is it worth it to switch ? I'm really having fun in Roux and sub 35 now.

http://youtu.be/QPkmwLtAb6M This is a video of my Chinese friend Ray Lam. He is an excellent Roux method user and in this video he breaks his pb with 5.28s. The detailed information is as follows: 10.45（11.95）10.82（5.28）10.66 avg 10.64 single 5.28 Cube: Dayan Zhanchi 55mm Though Chinese...