SOPP323: Keeping my mind from wandering and resisting the temptation to sightread at tempo by Secrets of Organ Playing

This question was sent by Barbara, and she wrote that she struggles with two related things:

1) keeping my mind from wandering when I'm doing repetitions to teach my hands/feet the fingering/pedaling, and 2) resisting the temptation to sightread at tempo (with mistakes).