About halfway down he explains how to do side pulls without needing to dry the squeegee. As i understand it, it’s basically the sevens method but swiping up then across rather than the usual across, then down.
As far as the swipe left then right, it’s basically a variation of sevens with the only difference being that you swipe the top towards the left first in order to clear the water that would normally still be up there on your last pull. It helps prevent drips on the last pull. For a more detailed explanation of sevens in case you need it, check out this post:
