Ricky was amazed by the tsunami survivors' resilience and ability to overcome all odds. "Once again, it's all about gratitude," he says. "[Sumjay] told me, 'Ricky, in seven months I realized that to live, you need nothing.' For the past seven months she's been living in a tent! And she was very grateful for the house, of course...but she's a trouper." CNN's Christiane Amanpour reveals a horrific human disaster.