Indeed. But keeping it to three keeps me from having to explain tesseracts, much less manifolds.
"Imagine a Battenberg cake in the shape of a cube. Except each face of the cake cube is actually another cake cube. OK, now to trace a path from the top cake cube to the bottom cake cube you…"
@jackwilliambell @rabcyr @elduvelle We need tensor fields over the supposed continuum of context space. And time. Beware of singularities! The cracks of revolution!