You can view this and other resources using free/libre software at https://emacsconf.org/2021/talks/nangulator . This video is available under the terms of the Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0) license. The Unix file system is essentially an N-dimensional sparse array that currently lacks a decent editor and browser which can effectively leverage the logical tri-angulation (or, more properly "n-angulation") of atoms/blobs within it. N-Angulator is the genesis, to wit, the "Model-T," of such a program.