> Correlation and causation have the same predictive power.

Is only true in a system without feedback. If your response to observations can affect the subjets under study, then acting on the correlation can change the correlation.

If you decide to offer everyone in Nairobi a $million to join your super-jumpers space-exploration program, because Nairobi correlates to high jump ability, you will find that low jumpers will flood into Kenya to collect on your offer.

Whereas, no matter how much you abuse the fact that gravity make things fall, you aren't going to make gravity stop making things fall.