What's the Most Helpful Metaphor in EdTech?

I think that another issue we need to be careful of is the very powerful metaphors and that power is also, you know, with great power comes great responsibility kind of thing. So it sounds like for your advice for me and for readers and listeners would be just check to push back against those metaphors as well as use them as a way in. What's the most helpful metaphor these days in something ed tech related? I'm not sure there's one. It's whichever one resonates with people.