What does the phrase "pulled his strings" indicate about Harry's actions?

The phrase "pulled his strings" suggests that Harry utilized his influence or connections to assist Jack. This metaphor indicates that he has the ability to control or direct a situation, much like a puppeteer guiding a puppet. When someone pulls strings, it typically implies leveraging relationships, power, or resources to facilitate an outcome. In this context, it portrays Harry as proactive in using his influence to provide assistance to Jack, which aligns perfectly with the notion that he was making an effort to help rather than remaining indifferent, powerless, or lacking connections.