Behold the male beast roaring in the jungle for his mate," said Elphaba. "See how the female beast giggles behind a shrub while she organizes her face to say, Pardon dear, did you say something?
Whenever a horse has learned a new movement or a new aid in its basic form, the rider should give him a break and deliberately ride something else for a few days or weeks. When he returns to the movement, he will notice how much more easily the training will proceed.