(2) by performing a revocatory act on the will, if the testator performed the act with the intent and for the purpose of revoking the will or part or if another individual performed the act in the testator’s conscious presence and by the testator’s direction. For purposes of this paragraph, “revocatory act on the will” includes burning, tearing, canceling, obliterating, or destroying the will or any part of it. A burning, tearing, or canceling is a “revocatory act on the will,” whether or not the burn, tear, or cancellation touched any of the words on the will. . . .