dude you dont need any winter variation or zblls to be sub 30. probably improve your f2l efficiency and fingertricks. lookahead isnt necessary until you hit a wall in your improvement after nearly mastering the other two skills. also probably work on cross because most people who dont avg sub 15...
reply i posted on facbook under a comment asking if OP was gonna count a dumb squan solve as pb. so if this kid isnt counting this as uwr, we have our answer
i went to my first comp in september 2018, and in december 2019 i got my first sub 10 avg
so an improvement of 39 seconds to 8.57 seconds in around a year
ok ok ok time to teach yall the best ways to get good at OH. for U’, thats easy just flick UBL with index. for U alternate between Flicking UFL and Pushing UBL. for R Flick BDR with ur pinky. for R’ alternate with flicking DFR and pushing BDR with ur pinky. now that you have fingertricks down...