Finally, contemporary research converges with these insights. Cognitive dissonance theory shows that inconsistency between beliefs and behavior generates psychological strain, prompting people to restore coherence (Festinger, 1957). Meanwhile, studies on self-concordant goals find that when actions express personally endorsed values, people report greater vitality and well-being (Sheldon & Elliot, 1999). Even tactical tools—such as implementation intentions that link cues to concrete acts—help bridge the intention–behavior gap (Gollwitzer, 1999). In effect, science confirms the ancient painter’s rule: align line and pigment, and the image holds. Align thought and deed, and a life worth painting emerges. [...]