Vary the acts to prevent hedonic adaptation
Change the type and target of your kindness acts regularly — repetition dulls the emotional payoff.
Why it works
Hedonic adaptation flattens positive emotional responses to repeated stimuli, including repeated kind acts of the same kind. Novel kindness activates the novelty-salience system afresh and requires more deliberate choice, which is itself part of the mechanism: choosing to be kind is what signals to the self that one is a kind person.
How to do it
- Keep a running list of kindness acts you’ve done and deliberately avoid repeating the same one too soon.
- Vary the target (strangers, friends, family, colleagues, yourself) as well as the type.
- Aim for at least two genuinely novel acts per kindness day — ones you’ve never done before.
Evidence
Hedonic adaptation is one of the most robust findings in well-being research; variety is the primary proposed antidote, consistent with how positive affect erodes to repeated stimuli. Kindness-specific variety evidence is part of Lyubomirsky’s broader framework. Buchanan and Bardi (2010) tested this directly, finding that performing acts of kindness raised life satisfaction while novelty (varying the acts) was what sustained the gain over ten days. (mechanistic)
The specific role of variety in kindness acts (versus other positive activities) has not been directly compared in a single trial; this draws on the general adaptation-prevention literature.
Sources
- Lyubomirsky (2008), The How of Happiness — kindness variety and hedonic adaptation
- Buchanan, K. E., & Bardi, A. (2010). Acts of kindness and acts of novelty affect life satisfaction. The Journal of Social Psychology, 150(3), 235–237.
- Sheldon, K. M., Boehm, J. K., & Lyubomirsky, S. (2012). Variety is the spice of happiness: The hedonic adaptation prevention (HAP) model. In S. A. David, I. Boniwell, & A. Conley Ayers (Eds.), The Oxford Handbook of Happiness (pp. 901–914). Oxford University Press.
Common mistake
Repeating the same act (always buying the coffee for the person behind you) until it becomes a rote habit — the act is still kind, but the well-being lift it gives you fades as it becomes automatic.
Practice this with IX Coach
More practices for Acts of Kindness, Made Practical
- Cluster your acts of kindness into one day
Do five acts of kindness in a single day rather than spreading them thinly across a week.
- Check your motivation before the act
Notice whether you’re acting from genuine care or from obligation — the emotion behind the act shapes the benefit you receive.
- Include acts of kindness toward yourself
The kindness architecture that builds well-being includes self-directed kindness — not just other-directed.
- Extend kindness toward strangers, not just your inner circle
Acts of kindness toward strangers often produce stronger well-being benefits than acts toward people you already help routinely.
- Reflect briefly on kind acts after doing them
Spend two to three minutes at day’s end recalling your kindness acts — the consolidation is part of why the practice works.
- Notice the ripple — secondary effects beyond the immediate act
Watch for how a single act of kindness can propagate through a social network, which amplifies the meaning of the original act.
Related concepts
- Positive Psychology, Made Practical
PERMA and the well-being exercises, graded honestly on the evidence
- Broaden-and-Build, Made Practical
Using positive emotions not just as rewards but as resources that build lasting psychological strength
- Gratitude Journaling, Done Well
The mechanism, the honest evidence, and how to keep it from going stale