[LomanBill]

[Obviously, these cyclical changes are assumed by projecting observations backward]

And the projections just coinkidinkly line up with the observed information stored in ice cores.

[GourmetDan]

"And the projections just coinkidinkly line up with the observed information stored in ice cores."

You're still projecting backward into assumed, unobserved time frames. You don't really know whether they even exist, you're assuming that. If you want to believe it based on coinkidinks, that's up to you.