Talking about the styles of brushes, not the actual brands, according to research, rotating brushes are slightly better than vibrating brushes but only a little bit, and require a more involved technique; but when used right, both are better than regular Modified Bass method.

Abu Tamim Ma’ad al-Mu’izz li-Din Allah

Oh no, undoubtedly, you’re 100% right. I’m just pointing out there’s precedent.

I’m not surprised. When writing was invented, the affected societies saw a decline in brain volume as memory was outsourced to some extent to written records; now, we’ll see a reduction in brain volume as we outsource thinking to AI.