You didn’t notice that the message mentioned
evolving to a
higher plane of existence (emphasis added)? This is a esoteric cosmological use of the geometric term “plane”:
https://en.m.wikipedia.org/wiki/Esoteric_cosmology
Geometry has often been associated with sacred concepts:
https://en.m.wikipedia.org/wiki/Sacred_geometry
Planes of existence have been associated with esotericism and religion:
https://en.m.wikipedia.org/wiki/Plane_(esotericism)
Here is a description of Western esotericism:
https://en.m.wikipedia.org/wiki/Western_esotericism
Bill