It's not too difficult to get close.
"It's the visual equivalent of Unix pipes."
"It's a browser inspector with an infinite/unbounded amount of Miller columns." (NB: the browser here is a Smalltalk browser and not a Web browser.)
Etc.
Which makes sense as an analogy: org-mode is also famously hard to explain, and adding more dynamism just makes it harder.
It's not too difficult to get close.
"It's the visual equivalent of Unix pipes."
"It's a browser inspector with an infinite/unbounded amount of Miller columns." (NB: the browser here is a Smalltalk browser and not a Web browser.)
Etc.