An 8-year-old Kimberly Cadillo struggled to find her place in a new culture, language and country. Moving from Peru to New Jersey brought many challenges, especially with self-esteem.    Today we’re talking about how chanting Nam-myoho-renge-kyo helped Kimberly develop unshakable self-worth no longer tied to external validation. As she says, though the journey might be challenging, appreciating your life is a treasure no one can take away.   References: Discussions on Youth, p. 77. December 3, 2004, World Tribune, p. 8.