Sex and the Single Girl Sex and the Single Girl Sex and the Single Girl is a 1962 non-fiction book by American writer Helen Gurley Brown, written as an advice book that encouraged women to become financially independent and experience sexual relationships before or without marriage. The book sold two million copies in three weeks, was sold in 35 countries and has made the "Los Angeles Times", "The New York Times" and "Time" bestseller lists. In 1960 Brown's husband, David Brown, suggested she write a book that discusses "how a single girl goes about having an affair". The book was rejected by several publishing houses
Single source of truth Single source of truth In information systems design and theory, single source of truth (SSOT) is the practice of structuring information models and associated data schema such that every data element is stored exactly once. Any possible linkages to this data element (possibly in other areas of the relational schema or even in distant federated databases) are by reference only. Because all other locations of the data just refer back to the primary "source of truth" location, updates to the data element in the primary location propagate to the entire system without the possibility of a duplicate value somewhere being