Not sure why this one didn't come through, since things after it did...

It always seemed like there should be more warging, but I guess the fact that you can get stuck would be a reason not to do it: https://nerdist.com/bran-night-king-game-of-thrones-theory/

The issue of 11 not using her powers in Stranger Things is much more obvious, though I do often find it much more predictable.