Go zebras! Bevtvany grkg erzbirq nf vg unf freirq vgf checbfr.
To be fair, theories in philological subjects are rarely about anticipation. It's not like you can just go and perform a few experimental tests or new observations.
Wait, what are they about then?
Go zebras! Bevtvany grkg erzbirq nf vg unf freirq vgf checbfr.