Anne Treisman’s Feature Integration Theory shines a light on one of the mind’s quiet miracles: the way our attention stitches together the scattered fragments of sensation into coherent, living objects. In the blink of an eye, the brain receives a riot of disconnected features - colours, shapes, movements, textures - streaming in parallel. Attention acts like an artist’s hand, binding these features at specific locations so that “red” and “round” and “shiny” merge into the single image of an apple. This insight not only deepens our scientific understanding of perception but also carries profound significance for human wellbeing: it explains why focus sharpens clarity, why distraction breeds error, and why mindful presence allows the world to appear in richer, truer detail. By revealing the invisible glue of attention, Treisman’s work empowers fields from education to design to mental health, reminding us that in both vision and life, integration is what transforms fragments into meaning. The highest level of psychological and perceptual integration is achieved through communion with the Source of all things. It is only in Christ that the personality is made completely whole (Colossians 2:10).