... like you, I decided 7 sage was my best choice. I ... for games) and felt 7 Sage was a noticeable boost. They ... you move on from 7 sage, I would recommend mainly foolproofing ... games using 7 sage's videos.
In my view 7 Sage is best for LG (except for what Manhattan calls open grouping; they have a method that is manifestly superior to the chart that JY uses for those games). Manhattan is tremendous for both LR and RC.