What is the fine-grained topic of the following text: Referring to an online Teen Stress Survey at About.com, the authors of Too Stressed to Think: A Teen Guide to Staying Sane When Life Makes You Crazy report that stress doesn’t start only after you turn 21. Only return the topic.
Teen stress as discussed in the book "Too Stressed to Think: A Teen Guide to Staying Sane When Life Makes You Crazy".