Wheel of Time - Cast Predictions/Wishlist

The end of the last episode has me puzzled. The Ways don't require channeling, it's how Padan Fain uses them later on. Since Padan has to use them for a whole host of plot-related reasons, how are they going to reconcile the hole they created? Why create it in the first place?
Yeah, that's a strange addition. I believe it also explained how the trollocs moved around so much, and I don't think they can channel either. I guess they're just really cashing in on that channeling effect