When people notice they are hard on themselves, the advice that follows is usually simple. Be kinder to yourself. Speak to yourself the way you would speak to a friend. Replace the critic with a warmer voice.
The advice assumes that harshness and kindness sit on a single dial. Turn one up and the other comes down. Find the kindness, and the harshness will take care of itself.
That assumption is rarely examined. It is also, the research is increasingly suggesting, not quite right. How harshly we treat ourselves and how kindly we treat ourselves behave like two separate dials, and they are not equally tied to how we feel. For many people, the more useful first move is not to become kinder. It is to become less harsh.
What follows is the case for treating these as two different jobs. This is not an argument against kindness. It is an argument about where to start.
Why the single dial is so convincing
The single-dial picture is intuitive, and it is intuitive for a reason. In the moment, the two do seem connected. When the critic is loud, kindness feels a long way off, and when a kinder voice does arrive, the critic often goes quiet. From the inside, they look like two ends of the same thing.
The picture is also built into the way self-compassion has usually been measured. The most widely used questionnaire asks about both sides: how kindly people treat themselves, and how harshly (how much they judge themselves, how alone they feel when things go wrong, how swept up they get in painful thoughts). The harsh answers are then reversed and added to the kind ones. One number. One dial.
That is a reasonable way to summarise a person. It is a less useful way to understand what is actually going on for them.
A single self-compassion score blends two different things: how kind people are to themselves, and how harsh they are with themselves. Adding them together hides the possibility that they do not carry the same weight.
Why the harsh voice carries more weight
In clinical work, the difference between the two voices is usually easy to hear. The harsh one is fast. It arrives before the person has decided anything, in a tone they have heard many times, and it does not register as an opinion. It registers as a fact.
The kind voice works differently. For most people it has to be summoned. It arrives later, more slowly, and often with a sense that it is not quite believable. One voice is automatic. The other takes effort.
A voice that is automatic, familiar and believed has far more chances to shape how a day feels than one that has to be deliberately called up. On that logic alone, it would not be surprising if the harsh side carried more weight. The research suggests that it does.
When the two halves of the questionnaire are analysed separately, both are linked with distress, but not equally. Across the studies that report them separately, the harsh side was linked much more closely with distress than the kind side was, and the gap was too large to put down to chance (Muris & Petrocchi, 2017).
This is not a one-off result. A much larger review, spanning many countries and cultures, found the same pattern (Chio et al., 2021). The harsh side and the kind side are not mirror images of each other. They carry different weight.
These are correlations, and they need to be read as correlations. They do not show that easing harshness causes people to feel better, and there is a live debate about whether the harsh questions partly overlap with distress itself. The pattern is still consistent enough to change the question we start with.
Across many studies and many cultures, the harsh side of how people treat themselves sat closer to distress than the kind side did (Chio et al., 2021). Less harsh and more kind are two different moves, not one.
Why kindness is not always the easier door
If harshness and kindness are separate, then asking someone to be kinder to themselves is asking them to build something new. For a person with a loud inner critic, that is not a small request.
For some people it is not only difficult. It is uncomfortable, and at times it feels unsafe. Fears of self-compassion show up particularly in people who are highly self-critical (Gilbert et al., 2011). For them, the advice to be kind can land as one more thing they are getting wrong.
People often reach this point already convinced they are bad at self-compassion. They have tried the kind phrases and the letters to themselves. The words felt hollow, and the critic carried on underneath.
Seen through the two-dial picture, that experience makes more sense. They were not failing at a simple task. They were being asked to do the harder job first: to build a new voice while an old one was still speaking loudly.
Kindness asks a person to build a new voice. Being less harsh asks them to quieten one that is already there. For people who find warmth uncomfortable, the second is often the more reachable place to begin.
What the evidence on change adds
The harsh voice can feel like a fixed part of who someone is. The research suggests it is more open to change than it feels.
In randomised trials, approaches built around self-compassion reduced self-criticism more than control groups did. The change was moderate: real, but not dramatic (Wakelin et al., 2022). It tended to be larger when the program ran for longer, and when it was compared with no treatment rather than with another active approach.
The trials were of moderate quality, and most of the people in them were women from Western countries, so the findings may not apply equally to everyone. They describe average effects across groups, not what will happen for any one person. What they do show is that self-criticism is a target in its own right. It is not simply a side effect of missing kindness.
Self-criticism can be worked with directly. In randomised trials, self-compassion-related approaches were associated with a moderate drop in self-criticism on average (Wakelin et al., 2022). The harsh voice is worth addressing on its own terms.
What turning harshness down looks like in practice
In practice, turning harshness down is less about adding warmth and more about noticing. The first job is usually to catch the harsh voice early, at the point where it still sounds like a fact rather than an opinion. Writing down the first sentence that arrives after a mistake is often enough to show how fast, and how familiar, it is.
The second is to separate tone from content. A person can accept that something went badly without accepting the tone the critic uses to say it. "I am an idiot" and "that did not go the way I wanted" describe the same event. Only one of them adds a verdict.
Neutral is a real step, not a failure to be kind. For many people it is also the most honest place to start, because it does not ask them to believe something they do not yet believe.
Catching the voice early matters partly because of what it feeds. Worry and rumination, going over the same thought again and again, are the most studied link between self-compassion and fewer psychological symptoms (Wang et al., 2025). Noticing the first harsh sentence is, in part, catching the loop before it gathers speed.
Kindness towards yourself is still worth working towards. It is simply not always the first step, and for some people it is the wrong one to start with. You do not need to feel warm towards yourself to stop being cruel to yourself.
References
Chio, F. H. N., Mak, W. W. S., & Yu, B. C. L. (2021). Meta-analytic review on the differential effects of self-compassion components on well-being and psychological distress: The moderating role of dialecticism on self-compassion. Clinical Psychology Review, 85, 101986. https://doi.org/10.1016/j.cpr.2021.101986
Gilbert, P., McEwan, K., Matos, M., & Rivis, A. (2011). Fears of compassion: Development of three self-report measures. Psychology and Psychotherapy: Theory, Research and Practice, 84(3), 239–255. https://doi.org/10.1348/147608310X526511
Muris, P., & Petrocchi, N. (2017). Protection or vulnerability? A meta-analysis of the relations between the positive and negative components of self-compassion and psychopathology. Clinical Psychology & Psychotherapy, 24(2), 373–383. https://doi.org/10.1002/cpp.2005
Wakelin, K. E., Perman, G., & Simonds, L. M. (2022). Effectiveness of self-compassion-related interventions for reducing self-criticism: A systematic review and meta-analysis. Clinical Psychology & Psychotherapy, 29(1), 1–25. https://doi.org/10.1002/cpp.2586
Wang, J., Drossaert, C. H. C., Knevel, M., Chen, L., Bohlmeijer, E. T., & Schroevers, M. J. (2025). The mechanisms underlying the relationship between self-compassion and psychological outcomes in adult populations: A systematic review. Stress and Health, 41(4), e70090. https://doi.org/10.1002/smi.70090
These pieces are written for the reader who is genuinely working something out. If a post has helped you frame something more clearly, that is what it is for. Take what is useful, leave the rest.
Matthew Hallam, Registered Psychologist
Would you like to meet Matthew →
