Psychological Benefits of Simplicity
By David Hennessy, Clinical Psychologist

Psychology and Simplicity
We humans, tend to make things complicated. Whether it is relationships, decisions, work, or our own emotions, we tend to overthink, overanalyse, and overexplain. Yet in both psychological practice and everyday life, the clearest path forward is often the simplest one.
Simplicity helps create cognitive space. When we reduce unnecessary complexity, we reduce cognitive load, which supports clearer thinking, calmer emotional states, and more workable decision-making. Research shows that lowering cognitive load improves focus, reduces mental fatigue, and supports more adaptive behaviour patterns[1][2].
Our Brains Prefer Simple
When life feels overwhelming, clarity functions like oxygen. Simplifying tasks, expectations, or emotional demands reduces mental clutter. This helps the mind move from reactive states to more grounded, deliberate responses.
Intentional simplicity also soothes the autonomic nervous system. Reducing internal and external complexity supports a shift toward neurophysiological states associated with calm and safety, consistent with polyvagal theory and related research on self-regulation [3].
Simple Psychological Skills That Work
Some of the most reliable therapeutic skills are simple, memorable, and easy to apply. These include grounding, present moment awareness, self-reflection, and values-based micro actions. Examples include:
- Breathe
- Notice your thoughts
- Accept what you cannot control
- Focus on what matters
- Pay attention to what you are sensing
- Feel your bottom on the chair
- Feel your feet on the ground
- Ask yourself: What do I need right now
- Ask: What is one small step I can take
- Ask: What really matters to me in this moment
There Is Wisdom in Resisting the Urge to Overcomplicate
Simplicity will not solve every challenge, and it does not remove the reality of complex circumstances. However, simplicity reduces unnecessary mental load and helps reveal a clearer way forward. It offers a practical, workable pathway through moments of stress, overwhelm, or indecision.
When you feel stuck or tangled in your thoughts, try pausing, breathing, and stripping things back to the essentials. Sometimes the simplest step is the most effective one.
Enquiries / Appointments
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References
- Sweller, J., van Merrienboer, J., & Paas, F. (2019). Cognitive architecture and instructional design. Educational Psychology Review, 31(2), 261 to 292. https://doi.org/10.1007/s10648-019-09465-5
- Levitin, D. J. (2021). Attention, memory, and the divided brain. Cerebrum, 2021(2), 1 to 12. https://doi.org/10.31234/osf.io/h9yct
- Porges, S. W. (2021). Polyvagal theory: A science of safety. Frontiers in Integrative Neuroscience, 15, 1 to 12. https://doi.org/10.3389/fnint.2021.697017


