How much groundwork is enough before getting on a horse?

The question of how much groundwork is enough before mounting is one that the natural horsemanship tradition answers through the quality of the horse's responses rather than through a fixed quantity of time or a specific checklist of exercises — the horse is ready to be ridden when it has genuinely developed the specific understandings that mounted work will require, regardless of whether that took one session or thirty. The specific readiness indicators that most natural horsemanship traditions agree on include: the horse leading willingly with genuine softness and without pulling or dragging; the horse yielding its hindquarters and shoulders promptly from light pressure; the horse accepting the saddle, girth, and other tack without significant defensive responses; the horse accepting the trainer's weight in the stirrup from both sides without significant tension; and the horse showing a quality of mental engagement with the trainer — genuine attention rather than distracted scanning or defensive vigilance — that indicates the training relationship has been genuinely established. The amount of groundwork time required to reach this state varies enormously between individual horses: a quiet, people-oriented young horse in a calm environment might demonstrate genuine readiness in a few sessions, while an anxious, reactive horse with a history of poor training might require weeks or months of quality groundwork before the same indicators are genuinely present. The mistake of mounting before genuine readiness produces not a faster result but a worse one — the horse that is mounted before its yield-to-pressure responses are genuinely confirmed, before it accepts tack without significant arousal, and before the training relationship is genuinely established carries all of those unresolved issues into the mounted work, where they are harder to address than they would have been on the ground.