And how is there undirected development? Not directing their mind externally, a mendicant understands: ‘My mind is not directed externally.’ And they understand: ‘Before and behind, it’s unconstricted, freed, and undirected.’ And they also understand: ‘I meditate observing an aspect of the body—keen, aware, mindful; I am happy.’ Not directing their mind externally, a mendicant understands: ‘My mind is not directed externally.’ And they understand: ‘Before and behind, it’s unconstricted, freed, and undirected.’ And they also understand: ‘I meditate observing an aspect of feelings—keen, aware, mindful; I am happy.’ Not directing their mind externally, a mendicant understands: ‘My mind is not directed externally.’ And they understand: ‘Before and behind, it’s unconstricted, freed, and undirected.’ And they also understand: ‘I meditate observing an aspect of the mind—keen, aware, mindful; I am happy.’ Not directing their mind externally, a mendicant understands: ‘My mind is not directed externally.’ And they understand: ‘Before and behind, it’s unconstricted, freed, and undirected.’ And they also understand: ‘I meditate observing an aspect of principles—keen, aware, mindful; I am happy.’ That’s how there is undirected development.