[grey_whiskers]

...wherever an observer is IS the EXACT center of the universe, from that observer’s perspective.

Any infant knows that.

Ummm, wouldn't that be egocentric, rather than geocentric? /runs for exit, ducking for cover>

[HartleyMBaldwin]

That’s the point. The reference is to an observer, not an entire planet.

[elpadre]

“...wouldn’t that be egocentric...”
The sinful nature of mankind - I want my toy - and yours too!!