Mentoring or providing guidance to those in need can be a powerful way to make a difference in someone's life. You can volunteer with organizations that provide mentoring services, such as Big Brothers Big Sisters or Boys and Girls Clubs. You can also reach out to your local school or community center to see if they offer mentoring programs. If you have a specific skill or talent, such as music or art, consider offering free lessons to underprivileged children. Remember that being a mentor or providing guidance doesn't have to be a formal arrangement - it can be as simple as offering a listening ear or a word of encouragement to someone in need.