# Focus
**Domain:** Attention / Strategy / Human performance
**Doc Type:** Canonical concept node
**Maturity:** Developed
## Definition
Focus is the selective concentration of attention and effort on a bounded object, task, or mission while competing demands are held outside the active field.
## Mechanism and Significance
Selection concentrates finite energy. When repeated actions are chosen through one mission, their effects can reinforce one another and produce cumulative impact rather than remaining scattered outputs.
## Evidence Boundary
Narrow attention can also conceal changing conditions, neglected duties, or superior alternatives. Effective focus includes scheduled review and the capacity to redirect when evidence changes.
## Relationships
[[wiki/Mission|Mission]] · [[wiki/Discipline|Discipline]] · [[wiki/Attention Economy|Attention Economy]] · [[wiki/Persistence|Persistence]]
## Simple Reminders, Quotations, and Thoughts
> “A focal point concentrates power. Just as a magnifying glass focuses sunlight into fire, a clear mission concentrates scattered efforts into results. Focus turns energy into impact.”
> **— Bryant McGill**, *Emergence, Compounding Effort, and the Architecture of a Mission - Livestream (Aug 2016)*
[[reminders/Focus/A Clear Mission Concentrates Effort Into Impact by Bryant McGill|A Clear Mission Concentrates Effort Into Impact by Bryant McGill]]