Why Some People Cannot Say a Clear Yes or No

Some people do not struggle with decisions because they are careless, unintelligent, or indifferent. Quite often, they struggle because saying either yes or no feels psychologically expensive. A firm answer closes doors, invites consequences, and exposes the self to judgment. From a psychological perspective, this pattern is often closer to indecisiveness or decision avoidance than simple uncertainty. Researchers describe indecisiveness as a relatively stable tendency to find decisions difficult, stressful, and hard to finalize, often leading to delay, deferral, or dependence on others to decide.¹ When this becomes a repeated pattern across relationships, work, or daily life, the issue is usually not lack of options but difficulty tolerating what a decision emotionally represents.

One major cause is intolerance of uncertainty. For many people, the hardest part of choosing is not the choice itself but the fact that no decision comes with total certainty. A yes may turn out wrong; a no may bring regret; even a good choice can create loss. Research increasingly links indecisiveness with intolerance of uncertainty, and recent work has gone further by suggesting that intolerance of uncertainty can causally contribute to indecisiveness. Anxiety deepens this pattern because anxious minds tend to overestimate threat, scan for what could go wrong, and become more risk-averse when outcomes are unclear. In that state, postponing a decision can feel safer than making one, even when delay creates more stress.

Another powerful factor is fear of rejection, disapproval, or conflict. Some people cannot say yes or no because both feel socially dangerous. A yes may feel like overcommitting; a no may feel like hurting, disappointing, or losing someone. This is where “people-pleasing” often enters the picture. In research terms, related patterns show up in rejection sensitivity, insecure attachment, and interpersonal difficulties involving low assertiveness or submissiveness. People who anxiously expect rejection can become highly tuned to others’ reactions, making direct decisions feel threatening. Early relational environments may shape this too: newer research has linked perceived parenting style with later decision confidence, suggesting that repeated experiences of overcontrol, criticism, or low autonomy may weaken a person’s trust in their own judgment.

A third cause is perfectionism. People with perfectionistic concerns are not merely trying to do well; they are often trying to avoid mistakes, criticism, and the shame of choosing “wrong.” That mindset turns decision-making into a test of worth. One study found that high indecisiveness was a key factor explaining why maladaptive perfectionists struggle with identity formation and commitments. Perfectionism also feeds rumination: the mind circles the same options, trying to eliminate risk completely. But rumination usually does the opposite of what it promises. It lowers confidence, increases perceived difficulty, and keeps a person stuck. Anticipated regret can make this worse, because people often avoid decisions partly to avoid blaming themselves later. In contrast, recent research suggests that greater emotional clarity in daily life is associated with lower indecisiveness and stronger goal pursuit.

Sometimes this difficulty is also a symptom within broader mental health conditions rather than a personality style alone. Depression can involve diminished concentration and indecisiveness, while OCD is strongly associated with doubt, excessive checking for certainty, and over-cautious decision-making. That does not mean every hesitant person has a disorder. It simply means chronic inability to commit, especially when it causes distress or harms work and relationships, deserves to be understood with care rather than dismissed as weakness.

The encouraging part is that this pattern can change. Psychologically, the goal is not to become reckless; it is to become able to choose without demanding impossible certainty or universal approval. That usually involves building tolerance for uncertainty, strengthening decision self-efficacy, learning assertive communication, and practicing small firm choices before larger ones. Research on assertiveness training and decision self-efficacy suggests that both can improve confidence and reduce the emotional burden around choice. In the end, people who cannot say yes or no are often not confused about life; they are afraid of the emotional cost of commitment. Once that fear is understood, decision-making becomes less about forcing courage and more about restoring trust in one’s own mind.

References

1. Appel et al., “I Know What I Like” – Indecisiveness Is Unrelated to Evaluation Difficulty; Berens et al., Decision Deferral and Option Refusal.

2. Appel et al., Intolerance of Uncertainty Causally Affects Indecisiveness; Cheek & Schwartz, Decision Difficulty and Indecisiveness.

3. Hartley & Phelps, Anxiety and Decision-Making.

4. Maiolatesi et al., meta-analytic review on rejection sensitivity; Feldman & Downey on rejection sensitivity and attachment.

5. Wolf et al., Relation Between Parenting Style and Confident Decision Making.

6. Piotrowski, Perfectionism and Identity Processes; indecisiveness as a main mediator of maladaptive perfectionism.

7. van Randenborgh et al., Rumination Fosters Indecision in Dysphoria; Buchanan et al., Regret and Decision Processes; Eckland et al., Emotional Clarity and Reduced Indecisiveness.

8. Lam et al., Cognitive Dysfunction in Major Depressive Disorder; Nestadt et al., Doubt and the Decision-Making Process in OCD; Morein-Zamir et al., OCD and uncertainty.

9. Eslami et al., Effectiveness of Assertiveness Training; Şeker et al., Decision-Making Self-Efficacy and Indecision.