But I’d argue a 5d cube has even less use, as a mental model. Most people don’t know that each additional column is another dimension. People can imagine the se

But I’d argue a 5d cube has even less use, as a mental model. Most people don’t know that each additional column is another dimension. People can imagine the sense of distance between varying points/entries in a table easier than a 5d cube, for instance. (Actually, that’s an empirical question)