Beginners commonly report that they cannot meditate because their minds wander. Traditional instruction treats that wandering as the substance of the exercise rather than as an impediment.
The wandering is not optional
Attention moves continuously under ordinary conditions, and no instruction prevents it. What practice changes is the interval before movement is noticed.
Someone who notices after several minutes and someone who notices after several seconds are doing the same thing at different resolutions.
Describing this accurately at the outset prevents a common misunderstanding, in which a practitioner concludes they are uniquely unsuited to something that is happening to everyone.
Noticing is the trained event
The moment of recognising that attention has left is the only part of the sequence that practice can affect directly.
Traditional instructions therefore emphasise the return rather than the staying, and some describe each return as a complete repetition of the exercise.
Understood that way, a session full of wandering contains more repetitions than a settled one, which inverts the beginner's assumption about which session was better.
The response to a distraction shapes the next one
Irritation at having drifted is itself an additional distraction, and one that tends to produce more of the same.
Instructions across traditions consistently prescribe a neutral return without commentary, and treat self-criticism during practice as a technical error rather than a moral one.
The reasoning is mechanical rather than gentle: an emotional reaction attached to noticing makes noticing less likely, because the mind avoids what it has learned to associate with reproach.
Some distractions carry information
Recurring content is treated differently from passing content in most contemplative literature, and directors are trained to ask about what returns repeatedly.
A concern that arises every session is generally taken as something requiring attention outside practice rather than a failure of concentration within it.
This is why the interview with a teacher matters, since distinguishing ordinary noise from a persistent theme is difficult from inside the practice.
Difficulty is not evenly distributed
Restlessness varies with sleep, stress, caffeine, illness and time of day, and any given session reflects those conditions at least as much as it reflects accumulated skill.
Practitioners who judge their practice by individual sessions therefore read a great deal of noise as signal, concluding that they are getting worse when the only thing that changed was how they slept. The judgement then discourages continuation.
Traditions handle this by prescribing a schedule and postponing evaluation, which removes the question of how a particular sitting went from the practitioner's daily concern.