FrontMatter -- Reviewers -- Prologue -- Preface -- Acknowledgments -- Contents -- Summary -- 1 Introduction -- 2 Young Adults in the 21st Century -- 3 Relationships -- 4 Education and Employment -- 5 Civic Engagement and National Service -- 6 Public Health -- 7 The Health Care System -- 8 Government Investments in Marginalized Young Adults -- 9 Next Steps -- Appendix A: Open Session Agendas -- Appendix B: Diversity and the Effects of Bias and Discrimination on Young Adults' Health and Well-Being -- Appendix C: Youth-Focused National Service Programs -- Appendix D: Biographical Sketches of Committee Members -- Index.