It depends on the subject of 'overthinking': not all subjects are compatible with subconscious/instinctual approach, creative/physical effort dominates only wit

It depends on the subject of 'overthinking': not all subjects are compatible with subconscious/instinctual approach, creative/physical effort dominates only with simple rules and restricted systems - once your field is complex enough overthinking is more potent at uncovering flaws/loopholes/creative insights.