In the gray weather, many people have questions about meditation or are intrigued by Buddhist philosophy. Matthieu Ricard, which is especially near the Dalai Lama, is used here to describe just meditation and its benefits, explaining concretely how to practice. No need in fact to become a Buddhist or give up his own religious views to try the meditative experience. No, just sit back, simply. Then, gradually, the inner tumult subside, our worldview will subside and our daily find themselves in changed positively, both in our relationship with others, with ourselves face our anger or our anxieties . In short, a book to read for those wishing to finally find itself a little peace and with others. Do not hesitate!