according to sites and videos, its best to solve the corss on the bottome to prepare for F2L. Problem for me is i dont really know how to do it. I can do it, but its very confusing. Maybe its coz im not even that good with solving the cross on the top, but since i can see it, it is much easier. are there any algorithims meant to be learnt? coz i find the rotations that u have to do when its solved on the bottom, much harder then when solved on the top. any help will be appreciated lol. ive also heard ppl say blindfold then solve, i dont understand.