Another challenge to current cosmology

Despite the judicious conservative cautions about not abandoning the boat ("it's still sea-worthy"), something significant is probably going to have to change, if JWST keeps battering against the hull. Analogous to archeology about the earliest human occupation the New World -- how the "Clovis first" model hung-on for decades in skeptical defiance of traces suggesting an older presence, until evidence of the latter has apparently become overpowering.