How does silvers demeanor change when he is with his men versus the doctor in chapter 30 in Treasure Island?

In Chapter 30 of "Treasure Island," Silver's demeanor is markedly different when he is with his men compared to when he is with the doctor. With his crew, Silver exhibits a commanding and authoritative presence, displaying confidence and ruthlessness to maintain their loyalty and fear. However, in the presence of the doctor, he becomes more calculated and cautious, revealing a vulnerability and a desire to negotiate rather than intimidate. This shift highlights Silver's adaptability and the complexity of his character as both a leader and a desperate man.