# #266 相手の不機嫌は本当にあなたのせい？ - Show: 超リアルな行動心理学 - Published: 2026-10-16 - Canonical: https://podc.club/en/episode/1586630503_2774ae9b27d9.html - Audio: https://anchor.fm/s/4ce7a51c/podcast/play/128003563/https%3A%2F%2Fd3ctxlq1ktw2nl.cloudfront.net%2Fstaging%2F2026-9-24%2F33bac6a1-1624-c5c7-e9c8-a57f2121712a.mp3 - Source: Edited from a machine transcript of the first 30 minutes of the episode. Not an official summary. When someone close to us seems irritable, many of us automatically wonder, "Did I do something wrong?" Episode #266 of Chō Riaru na Kōdō Shinrigaku (超リアルな行動心理学) explores this reflex through the lens of "over-adaptation" (過剰適応), examining how an excessive need for approval drives the pattern. The episode argues that while treating others with care is our responsibility, managing their emotions is not. ## What this episode answers ### Why do we feel "it might be my fault" when we see someone around us in a bad mood? Over-adaptation is at work—you are reacting more than necessary to another person's negative emotion and attributing its cause to yourself. This drives you to smile and reach out or go out of your way to improve their mood, leaving you controlled by their state and trapped in a cycle of distress. ### What is "over-adaptation," and what kind of people are most susceptible? People most susceptible are those with an excessively strong need for approval who live constantly monitoring others' opinions of them, as well as those who cannot refuse a request or decline an invitation. When the desire to be liked and well-regarded is overactive, they become hypersensitive to any shift in another person's emotional state. ### Even if you really are the cause of someone's bad mood, does that mean you don't have to do anything? If there is something on your end that should be improved, addressing it is your responsibility. However, whether the other person becomes irritable over the same cause is up to them—responsibility for actually becoming irritable lies with them, and you do not need to torment yourself going back and forth over it. ### Where should you draw the line when it comes to responsibility for another person's emotions? Draw the line at "I will treat the other person with care, but I cannot take responsibility for emotions beyond that." The standard is whether you have behaved in a way you yourself can stand behind; once you have, the other person's emotions are the other person's concern. ### What does it mean that the person expressing a bad mood also has approval-seeking needs? The show points out that expressing a bad mood is a way of signaling something—in other words, a bad mood is itself an expression of the need for approval. Refusing to engage with that emotional game and keeping your distance is what keeps your own life feeling light. ## Article ## Why We Blame Ourselves When Someone Around Us Is in a Bad Mood When someone close to us seems irritable, many people automatically jump to "Maybe I did something wrong." Without knowing the cause, they might smile and try to start a conversation, or go out of their way to improve the person's mood—only to end up being controlled by it and falling into a painful, recurring cycle. Episode #266 takes this pattern apart using the keyword "over-adaptation" (過剰適応). It is worth noting upfront that the episode is not about avoiding showing irritability yourself; the focus is squarely on how to think and act when you are the one encountering someone else's bad mood. ## What Over-Adaptation Is, and Who Is Most at Risk "Over-adaptation" refers to reacting more than necessary to another person's negative emotions and trying to change yourself in response. The people most likely to fall into this pattern share a couple of traits: those whose need for approval is excessively strong—who live constantly conscious of how others evaluate them—and those who cannot turn down a request or say no to an invitation. The desire to be liked and seen favorably exists in everyone, but when it becomes overactive it makes a person hypersensitive to any shift in someone else's emotional state. The result is an ongoing mental drain: constantly working to figure out what the other person wants while burning through time and energy in the process. ## Separating "Whose Problem Is It?" The episode's core argument is built on the perspective that "your own mood is your own problem." Even if you were the trigger—a late submission, a greeting that rubbed someone the wrong way—whether the other person becomes irritable, lets it slide, or speaks up directly is the other person's problem. In other words, you do not need to take responsibility for the fact that they became irritable. The episode suggests that a stance somewhere along the lines of "they're in a bad mood on their own, so leave them to it" is the appropriate posture for keeping over-adaptation in check. ## Drawing the Line After Being Considerate The key distinction is between "treating someone with care" and "taking ownership of their emotions." If you find that you repeatedly put many people in a bad mood, that pattern is worth reflecting on as your own issue to address. But if you have already acted in a way you can genuinely stand behind, and the other person is still irritable, that is where you draw the line: "I will treat this person with care, but I cannot take responsibility for emotions beyond that." The episode is clear that this is not a license to be rude or brusque—it is the principle that after behaving sincerely, you do not step into the other person's emotional territory. ## Recognizing the Approval Need Brings Relief When you feel the urge to "do something" about another person's bad mood, digging into that motivation often reveals what is really driving it: an overactive need for approval. "I don't want my standing with this person to fall" or "I want to be accepted" are the underlying currents. Once you recognize that, it becomes easier to shift gears to "I'm doing my best; anything beyond that is their business, not mine." The episode also turns attention to the other side of the equation: the person displaying a bad mood is signaling something through that irritability, which means the bad mood itself is an expression of the need for approval. By refusing to play that emotional game, the show concludes, you can keep your own life genuinely light. ## Takeaways - Another person becoming irritable is their own concern; even if you are the cause, how they react is up to them—accepting this is the foundation for preventing over-adaptation. - Those most prone to over-adaptation are people with a strong need for approval who cannot say no; recognizing what you are trying to protect is the first step toward relief. - Drawing the line—"I will treat others with care, but I will not take responsibility for emotions beyond that"—lets you guard your own mood and keep life feeling light.