Robert Kennedy Jr.'s distinctive way of speaking, including his raspy, trembling voice and deliberate pacing, is primarily due to a rare neurological condition called spasmodic dysphonia. This disorder causes involuntary spasms in the muscles that control his vocal cords, resulting in breaks, a strained or strangled sound, and a quivering voice. Kennedy has spoken openly about this condition, which has affected his voice for decades and requires treatments such as botulinum toxin injections, although he has found some treatments not to be a good fit for him. Despite the challenges posed by spasmodic dysphonia, Kennedy developed a unique communication style that uses deliberate pauses, varied intonation, careful enunciation, and emotional expression, which enhances the authenticity and impact of his speeches. This style helps him connect with audiences by conveying passion, conviction, and sincerity while managing his vocal difficulties effectively.