This classic self-help book has helped millions of young leaders learn how to bring others around to their point of view. But it is just as useful for anyone seeking to make their way in the world through positive, warm interactions—the kind that leave others feeling valued and wanting more.

What has kept the book alive for nearly a century is how little of it depends on technique. Carnegie’s real subject is sincerity: taking a genuine interest in others, offering honest appreciation, and seeing a situation from another person’s point of view. Read in that spirit, it remains a gracious and practical guide to working well with people.