Exactly, and that same focus and extra time means that you can stop/rewind/replay when you find something you don't know to root out the source of confusion at 1x or 0.5x.
Most lectures at 1x border on unwatchable except for the very best presenters (and then you wonder how much you're learning as opposed to being WOWed.
Most lectures at 1x border on unwatchable except for the very best presenters (and then you wonder how much you're learning as opposed to being WOWed.