A satisfactory and healthy integration of work with other life domains is one of the key challenges of modern society. Work-life balance and work-life integration have become focal points of today's human resource management practice and theory. Professionals who have been described as "extreme workers" regarding their work hours and engagement are under particular pressure to balance work and "the rest of life". This collection maps the increasingly extensive discussion of work-life issues for professionals and discusses key aspects in depth. What is work-life integration? What are the...