【参考文献】
Waldinger, R. J., & Schulz, M. S. (2023). The Good Life: Lessons from the World's Longest Scientific Study of Happiness. Simon & Schuster.（哈佛成人发展研究）
Amabile, T. M., & Kramer, S. J. (2011). The Progress Principle: Using Small Wins to Ignite Joy, Engagement, and Creativity at Work. Harvard Business Review Press.（哈佛商学院教授；238人/近12000条日记）
Lally, P., van Jaarsveld, C. H. M., Potts, H. W. W., & Wardle, J. (2010). How are habits formed: Modelling habit formation in the real world. European Journal of Social Psychology, 40(6), 998-1009.（习惯形成中位数66天）
Fogg, B. J. (2019). Tiny Habits: The Small Changes That Change Everything. Houghton Mifflin Harcourt.（斯坦福大学行为科学家）
Covey, S. R. (1989). The 7 Habits of Highly Effective People. Free Press.（"重要不紧急"四象限）
