Complex sentence: It is a common notion in modern existence--although more so in more prosperous parts of the world, such as Western Europe and North America, where there are service industries designed to help people improve their personal lives via counselling or life coaching.
Split into simpler sentences: It is a common notion in modern existence--although more so in more prosperous parts of the world such as Western Europe and North America. In these areas, service industries are designed to help people improve their personal lives via counselling or life coaching.