-Simon Uttley

Abstract

This paper explores the proposition that silence in coaching practice functions analogously to the use of darkness in the visual arts—particularly the chiaroscuro technique—and to the deployment of rests in musical notation. Drawing on established coaching theory (Whitmore, 2017; Hawkins & Smith, 2013; Rogers, 2016), art historical analysis (Gombrich, 1995; Hall, 1992), and musicological scholarship (Clifton, 1976; Zuckerkandl, 1956), the paper argues that absence—whether of sound, speech, or light—is not mere negation but a generative and structurally essential element of its respective discipline. Through detailed examples from Caravaggio’s canvases, Rembrandt’s portraits, Beethoven’s symphonies, and contemporary coaching dialogues, the paper develops an interdisciplinary framework for understanding how strategic withholding creates the conditions for meaning, insight, and transformation. The implications for coaching supervision and practitioner development are discussed.

Keywords: coaching, silence, chiaroscuro, rest, absence, presence, reflective practice, Caravaggio, Rembrandt, musical notation

1. Introduction: The Eloquence of What is Not

In Western culture, there exists a deep and persistent bias towards presence, activity, and utterance. Speech is privileged over silence, light over darkness, sound over stillness. The coaching profession, shaped as it has been by humanistic and person-centred traditions, has understandably emphasised the importance of active listening, powerful questioning, and generative dialogue (Whitmore, 2017; Starr, 2016). Yet this emphasis on the active dimensions of coaching practice risks obscuring what may be its most potent instrument: the deliberate, purposeful use of silence.

This paper contends that silence in coaching is not an absence to be filled but a presence to be inhabited. It argues that the function of silence in a coaching conversation can be illuminated by analogy with two other domains in which absence performs generative work: the use of darkness in the visual arts, particularly through the technique known as chiaroscuro, and the deployment of rests in musical notation. In each case, what is withheld proves as structurally and aesthetically essential as what is given.

The paper proceeds as follows. Section 2 examines the theoretical foundations of silence in coaching. Section 3 introduces the chiaroscuro technique and its application as an analogy for coaching presence. Section 4 explores how musical rests function as structural agents of meaning. Section 5 synthesises these three domains into an integrated framework, and Section 6 considers implications for coaching practice and supervision.

2. The Architecture of Silence in Coaching

2.1 Silence as Presence, Not Absence

The phenomenological tradition offers a useful starting point for reconceptualising silence. Heidegger (1927/1962) distinguished between idle talk (Gerede)—the superficial chatter that fills everyday discourse—and authentic discourse (Rede), which is grounded in attentive listening and the willingness to dwell in what remains unsaid. For Heidegger, silence is not the failure of speech but its precondition: one must be silent in order truly to hear. Merleau-Ponty (1945/1962) extended this insight, arguing that meaning arises not from isolated words but from the interplay between what is spoken and the silent background against which speech becomes intelligible.

In coaching, this phenomenological understanding has been articulated by several leading theorists. Rogers (2016) observes that coaches who are comfortable with silence create a spaciousness that invites the coachee to go deeper into their own experience. Hawkins and Smith (2013) describe silence as a ‘container’ that holds the coaching relationship, allowing difficult thoughts and emotions to surface without the pressure of immediate articulation. Flaherty (2010) similarly argues that the coach’s capacity to remain silent is a form of radical respect for the coachee’s autonomy and agency.

2.2 Types of Silence in Coaching Practice

Not all silences are alike. Building on the work of Bruneau (1973) and Jaworski (1993), it is possible to identify several distinct types of silence that arise in coaching settings:

Reflective silence occurs when the coachee pauses to process a question or insight. The coach’s role here is to resist the impulse to intervene, trusting that the coachee’s internal work is proceeding even though nothing is being said. In the GROW model (Whitmore, 2017), reflective silence is particularly common during the ‘Reality’ phase, when coachees confront the gap between their current situation and their aspirations.

Generative silence is the deliberate creation of space by the coach after posing a powerful question. This is the silence that follows questions such as ‘What would you do if you knew you could not fail?’ or ‘What is this situation asking of you?’ The coach holds the silence, resisting the temptation to rephrase, elaborate, or rescue the coachee from discomfort. As Whitmore (2017) argues, it is in this silence that the coachee’s deepest resources are activated.

Empathic silence arises when the coachee has disclosed something emotionally significant and the coach responds not with words but with a quality of attentive, compassionate presence. This form of silence draws on Carl Rogers’ (1961) concept of unconditional positive regard and communicates to the coachee that their experience has been received and honoured without judgement.

Confrontational silence is a more challenging form, in which the coach allows a silence to develop that gently exposes an inconsistency, evasion, or blind spot in the coachee’s narrative. This form of silence is analogous to what Gestalt therapists call the ‘creative void’ (Perls et al., 1951)—a productive discomfort that precedes new awareness.

2.3 A Coaching Example

Consider a coaching session in which an executive coachee, Sarah, has been describing her frustration with a colleague whom she perceives as undermining her authority. The coach asks: ‘What might it cost you to continue responding in the way you have been?’ Sarah begins to answer, then stops. A silence develops—ten seconds, twenty seconds, half a minute. The coach holds the silence steadily, maintaining warm eye contact and an open posture. When Sarah finally speaks, her voice is quieter, more reflective: ‘I think… I think it might already be costing me more than I’ve been willing to admit.’

In this moment, the silence did not merely precede the insight; it was the medium through which the insight emerged. The coach’s capacity to hold the silence created the conditions—the safe, uninterrupted, unhurried space—in which Sarah could encounter a truth she had been avoiding. Had the coach rushed to fill the silence with a follow-up question or an interpretation, that truth might have remained buried beneath the surface of polite professional conversation.

3. Chiaroscuro: Darkness as the Condition of Visibility

3.1 The Technique and Its History

Chiaroscuro—from the Italian chiaro (light) and scuro (dark)—refers to the bold use of contrasts between light and dark to achieve a sense of volume, depth, and dramatic intensity in painting (Hall, 1992). Although the technique has antecedents in the work of Leonardo da Vinci, who used subtle gradations of shadow (sfumato) to model three-dimensional form, it reached its most dramatic expression in the work of Michelangelo Merisi da Caravaggio (1571–1610) and, in a different register, Rembrandt Harmenszoon van Rijn (1606–1669).

The essential principle of chiaroscuro is that darkness is not merely the absence of light but its necessary counterpart. Without the deep, enveloping shadows that surround Caravaggio’s figures, the light that falls upon them would have no particular force or meaning. It is precisely because the darkness is so intense that the illuminated surfaces acquire their extraordinary radiance and psychological depth (Gombrich, 1995). The darkness does not obscure; it reveals.

3.2 Caravaggio: Darkness as Dramatic Revelation

Caravaggio’s The Calling of Saint Matthew (c. 1599–1600), in the Contarelli Chapel, Rome, provides a compelling example. The scene depicts the moment described in Matthew 9:9, in which Christ calls the tax collector Matthew to follow him. The composition is dominated by shadow: the left side of the canvas, where Matthew and his companions sit counting money at a table, is plunged into a deep, atmospheric darkness. A shaft of light enters from the upper right, cutting diagonally across the painting, illuminating the faces and hands of the figures, and—crucially—following the line of Christ’s outstretched hand.

The darkness in this painting is not decorative. It is theological. It represents the condition of spiritual blindness from which Matthew is being called. The light that pierces it is grace itself, rendered visible. Without the encompassing darkness, the light would have no narrative force; it would illuminate nothing because nothing would need illumination. The darkness creates the very possibility of the revelatory moment.

The analogy with coaching is immediate and powerful. In a coaching session, the coach’s silence functions as the darkness in a Caravaggio painting. It creates the conditions in which the coachee’s insight—the shaft of light—can break through with maximum clarity and force. A coaching conversation that is saturated with the coach’s observations, interpretations, and suggestions is like a painting flooded with undifferentiated light: everything is visible, but nothing stands out; nothing has depth or dramatic force.

3.3 Rembrandt: Silence as Intimacy

If Caravaggio’s chiaroscuro is dramatic and confrontational, Rembrandt’s is contemplative and intimate. In Rembrandt’s late self-portraits—such as Self-Portrait with Two Circles (c. 1665–1669)—the background dissolves into warm, amber darkness from which the figure emerges gradually, as though being revealed by the very act of looking. The darkness here is not the darkness of a dramatic stage but the darkness of interiority, of the private space in which the self encounters itself.

This Rembrandtian quality of shadow maps onto a different dimension of coaching silence: the empathic silence described in Section 2.2. When a coachee shares something deeply personal—a loss, a fear, a moment of vulnerability—the coach’s silence creates an intimate darkness in which the coachee is held without being exposed. The silence is not an empty void but a warm, containing presence, analogous to the golden-brown shadows from which Rembrandt’s figures emerge with such quiet dignity.

3.4 A Further Analogy: The Rothko Chapel

Mark Rothko’s fourteen paintings for the Rothko Chapel in Houston (1964–1967) push the principle of chiaroscuro to its limit. These canvases, executed in deep blacks, maroons, and plums, are nearly monochromatic. Visitors to the Chapel often report that the paintings appear, at first, to be entirely dark. Only after sitting in sustained silence does the eye begin to perceive the subtle gradations, the warmth within the darkness, the light that lives inside the shadow (Nodelman, 1997). The Chapel demands the same patience, the same tolerance of apparent emptiness, that effective coaching requires. It is a space in which silence itself becomes the medium of perception.

4. The Sound of Silence: Rests in Musical Notation

4.1 Rest as Structural Element

In Western musical notation, rests—semibreve rests, minim rests, crotchet rests, quaver rests, and their subdivisions—are as precisely notated and as carefully positioned as the notes they accompany. A rest is not a gap in the music; it is part of the music. As the composer Claude Debussy reportedly observed, music is the space between the notes. Zuckerkandl (1956), in his phenomenological analysis of musical experience, argued that rests are experienced not as absences of sound but as presences of a different kind: the listener’s attention continues through the silence, shaped and directed by what has come before and anticipating what is to come.

Clifton (1976) extended this analysis, proposing that musical silence functions as a form of ‘temporal shaping’: the rest articulates the temporal structure of a musical phrase in much the same way that punctuation articulates the syntactic structure of a sentence. Without rests, music would be an undifferentiated stream of sound, lacking the phrasing, breathing, and rhythmic articulation that give it meaning and emotional power.

4.2 Beethoven: The Dramatic Rest

The opening of Beethoven’s Symphony No. 5 in C minor, Op. 67 (1808) offers perhaps the most celebrated example of the dramatic rest in Western music. The famous four-note motif—three short notes followed by one long note—is immediately followed by a brief silence before the motif is repeated a step lower. This rest, though only a fraction of a second in duration, is electrifying. It creates suspense, intensifies the listener’s attention, and imbues the repetition of the motif with a sense of inevitability and destiny. Rosen (1997) has observed that Beethoven’s genius lay partly in his understanding that silence could be as powerful as the loudest fortissimo.

The parallel with coaching is instructive. A coach who asks a powerful question and then allows a silence to develop before the coachee responds is deploying a technique structurally identical to Beethoven’s dramatic rest. The silence does not diminish the power of the question; it amplifies it. It gives the question time to reverberate in the coachee’s consciousness, to penetrate beneath the surface of habitual thought, to reach those deeper levels of awareness where genuine transformation occurs.

4.3 John Cage: Silence as the Whole Composition

John Cage’s 4′33″ (1952) is a radical exploration of the relationship between silence and sound. The piece, scored for any instrument or combination of instruments, consists of four minutes and thirty-three seconds during which no deliberate sounds are produced. The performer sits at the instrument, opens and closes the score to mark the three movements, and remains silent throughout. The ‘music’ consists of whatever ambient sounds occur during the performance: the audience’s breathing, the creak of chairs, the hum of ventilation, the sounds of the world outside the concert hall.

Cage’s purpose was not provocation for its own sake but a profound philosophical claim: that silence, in the absolute sense, does not exist. There is always something to be heard if one attends carefully enough. This insight has a direct and powerful application to coaching. When a coach holds a silence, that silence is never truly empty. It is populated by the coachee’s thoughts, emotions, bodily sensations, and micro-expressions. The silence is, in Cage’s terms, a frame within which a different kind of attention becomes possible—an attention to what is usually drowned out by the noise of purposeful conversation. As Scharmer (2009) argues in his Theory U, the deepest levels of listening require a quality of presencing that can only emerge in stillness.

4.4 Jazz: Silence as Improvisation

In jazz performance, the use of silence is a hallmark of the most sophisticated improvisers. Miles Davis, whose spare, lyrical trumpet style was defined as much by the notes he did not play as by those he did, famously exemplified the principle that space is as important as sound. Berliner (1994), in his extensive study of jazz improvisation, documented how experienced musicians use silence to create rhythmic tension, to invite the listener’s imagination to complete a phrase, and to communicate with other musicians in the ensemble.

This jazz model of silence has particular resonance for coaching practice. The most skilful coaches, like the most accomplished jazz musicians, know when not to play. They sense the rhythms of the coaching conversation—when to lean in with a question, when to reflect back a feeling, and when to step back into silence and allow the coachee’s own music to emerge. This is not passivity; it is a highly attuned form of relational awareness that requires confidence, patience, and trust in the process.

5. An Integrated Framework: The Generative Power of Absence

5.1 Three Domains, One Principle

The preceding analysis reveals a structural homology across three apparently disparate domains. In each case, absence—of speech, of light, of sound—functions not as negation but as a generative condition that enables presence to acquire meaning, depth, and transformative power. The following table summarises the key correspondences:

In visual art, darkness (the shadow in chiaroscuro) creates the conditions under which light becomes visible, dramatic, and meaningful. In music, the rest creates the temporal structure within which sound acquires rhythm, phrasing, and emotional force. In coaching, silence creates the relational space within which the coachee’s insight, self-awareness, and commitment to action can emerge with clarity and authenticity.

5.2 The Paradox of Productive Withholding

What unites these three domains is the paradox of productive withholding: the practitioner’s power is exercised not through addition but through restraint. The painter who floods the canvas with light, the composer who fills every beat with sound, and the coach who saturates every moment with speech are all, in their different ways, committing the same error. They are denying the audience—the viewer, the listener, the coachee—the space in which to do their own work: the work of seeing, hearing, and understanding.

This paradox has deep roots in philosophical thought. The Taoist concept of wu wei—effortless action, or the action of non-action—captures the principle that the most effective intervention is often the one that creates space rather than filling it (Lao Tzu, trans. 1963). Negative theology, or the apophatic tradition in Christian thought, similarly proposes that the deepest truths about the divine can only be approached through negation—by saying what God is not—rather than through positive assertion (Turner, 1995). In each case, the practitioner’s discipline consists in knowing what not to do.

5.3 Implications for a Theory of Coaching Presence

The interdisciplinary framework developed in this paper has implications for how we understand coaching presence. Silsbee (2008) defines coaching presence as the capacity to be fully attentive and responsively attuned to the coachee in the moment. The analysis offered here suggests that coaching presence is constituted not only by what the coach does but, crucially, by what the coach refrains from doing. Presence, in this view, is not a constant emission of warmth, empathy, and skilful intervention; it is a dynamic interplay between action and restraint, speech and silence, giving and withholding—an interplay that mirrors the chiaroscuro of a Caravaggio painting or the rhythmic tension of a Beethoven symphony.

This understanding challenges the prevalent assumption in coaching education that competence consists primarily in the mastery of active skills: questioning techniques, feedback models, goal-setting frameworks. Without denying the importance of these skills, the present analysis suggests that they are necessary but insufficient. The coach must also cultivate the negative capability—to borrow Keats’ (1817/1970) celebrated phrase—to remain in uncertainty, mystery, and doubt without any irritable reaching after fact and reason. It is in this negative capability, this disciplined embrace of not-knowing and not-speaking, that the most transformative coaching moments are born.

6. Implications for Coaching Practice and Supervision

6.1 Developing Comfort with Silence

If silence is as powerful as this paper contends, then coaching education and supervision must devote explicit attention to developing practitioners’ comfort with silence. Many novice coaches experience silence as threatening: as evidence of their failure to maintain the momentum of the conversation, or as an uncomfortable void that needs to be filled (de Haan, 2008). Supervisors can help coaches reframe silence by drawing on the analogies developed here: encouraging them to think of their silence not as emptiness but as the darkness that gives shape to light, or as the rest that gives rhythm and meaning to sound.

6.2 The Quality of Silence

Not all silence is productive. A distracted silence, in which the coach is mentally composing their next question rather than attending to the coachee, is analogous to the merely dark corner of a badly lit painting: it adds nothing. Productive coaching silence, like Rembrandt’s shadow, must be warm, attentive, and containing. It must communicate to the coachee, through the coach’s non-verbal presence—posture, gaze, breathing—that the silence is a shared space, not an abandonment.

6.3 Silence in Virtual Coaching

The increasing prevalence of virtual coaching presents particular challenges for the use of silence. In a video call, silence can feel more oppressive than in a face-to-face setting because the non-verbal cues that sustain a sense of connection are attenuated. Coaches working virtually may need to develop additional strategies for signalling that a silence is intentional and holding rather than accidental or disengaged. Brief verbal cues (‘Take your time’, ‘I’m here’) can function as the equivalent of the painter’s thin line of reflected light in the deepest shadow: a signal that the darkness is not void but inhabited.

6.4 Cultural Considerations

It is important to acknowledge that the experience and interpretation of silence varies significantly across cultures (Hall, 1959; Scollon & Scollon, 2001). In some cultural contexts, prolonged silence may be experienced as respectful and reflective; in others, it may be perceived as hostile, disinterested, or incompetent. Coaches working across cultures must attend to these differences with sensitivity and curiosity, adapting their use of silence to the relational norms of the coaching context.

7. Conclusion

This paper has argued that silence in coaching is not a passive absence but an active, generative presence that functions analogously to darkness in the visual arts and rests in musical notation. In each domain, the practitioner’s capacity to withhold—to create space, to resist the impulse to fill every moment with activity—is not a deficiency but a discipline, and one that lies at the heart of the practitioner’s art.

Caravaggio’s shadows do not obscure his figures; they reveal them. Beethoven’s rests do not interrupt his music; they articulate it. And the coach’s silence does not impede the coaching conversation; it deepens it. In each case, what is absent makes possible what is present. The darkness is the condition of the light. The rest is the condition of the rhythm. The silence is the condition of the insight.

For coaching practitioners and supervisors, the implication is clear: we must attend not only to what we say but to how we are silent. We must learn to inhabit silence not as an awkward gap in the conversation but as a rich, textured, purposeful space—a space in which the coachee can encounter themselves with a clarity and depth that no amount of skilful questioning can achieve alone. In learning to be silent well, we learn to coach well. And in learning to see darkness not as the enemy of light but as its partner, we learn something about the deepest structure of all transformative human encounter.

References

Berliner, P. F. (1994). Thinking in jazz: The infinite art of improvisation. University of Chicago Press.

Bruneau, T. J. (1973). Communicative silences: Forms and functions. Journal of Communication, 23(1), 17–46. https://doi.org/10.1111/j.1460-2466.1973.tb00929.x

Clifton, T. (1976). The poetics of musical silence. Musical Quarterly, 62(2), 163–181. https://doi.org/10.1093/mq/LXII.2.163

de Haan, E. (2008). Relational coaching: Journeys towards mastering one-to-one learning. Wiley.

Flaherty, J. (2010). Coaching: Evoking excellence in others (3rd ed.). Routledge.

Gombrich, E. H. (1995). The story of art (16th ed.). Phaidon Press.

Hall, E. T. (1959). The silent language. Doubleday.

Hall, M. B. (1992). Color and meaning: Practice and theory in Renaissance painting. Cambridge University Press.

Hawkins, P., & Smith, N. (2013). Coaching, mentoring and organizational consultancy: Supervision, skills and development (2nd ed.). Open University Press.

Heidegger, M. (1962). Being and time (J. Macquarrie & E. Robinson, Trans.). Harper & Row. (Original work published 1927)

Jaworski, A. (1993). The power of silence: Social and pragmatic perspectives. Sage.

Keats, J. (1970). Letters of John Keats (R. Gittings, Ed.). Oxford University Press. (Original letter written 1817)

Lao Tzu. (1963). Tao te ching (D. C. Lau, Trans.). Penguin Classics.

Merleau-Ponty, M. (1962). Phenomenology of perception (C. Smith, Trans.). Routledge & Kegan Paul. (Original work published 1945)

Nodelman, S. (1997). The Rothko Chapel paintings: Origins, structure, meaning. University of Texas Press.

Perls, F., Hefferline, R. F., & Goodman, P. (1951). Gestalt therapy: Excitement and growth in the human personality. Julian Press.

Rogers, C. R. (1961). On becoming a person: A therapist’s view of psychotherapy. Houghton Mifflin.

Rogers, J. (2016). Coaching skills: The definitive guide to being a coach (4th ed.). Open University Press.

Rosen, C. (1997). The classical style: Haydn, Mozart, Beethoven (Expanded ed.). W. W. Norton.

Scharmer, C. O. (2009). Theory U: Leading from the future as it emerges. Berrett-Koehler.

Scollon, R., & Scollon, S. W. (2001). Intercultural communication: A discourse approach (2nd ed.). Blackwell.

Silsbee, D. (2008). Presence-based coaching: Cultivating self-generative leaders through mind, body, and heart. Jossey-Bass.

Starr, J. (2016). The coaching manual: The definitive guide to the process, principles and skills of personal coaching (4th ed.). Pearson.

Turner, D. (1995). The darkness of God: Negativity in Christian mysticism. Cambridge University Press.

Whitmore, J. (2017). Coaching for performance: The principles and practice of coaching and leadership (5th ed.). Nicholas Brealey.

Zuckerkandl, V. (1956). Sound and symbol: Music and the external world (W. R. Trask, Trans.). Princeton University Press.