The book Lean In: Women, Work and the Will to Lead, by Sheryl Sandberg of Facebook, exhorts women to "lean in" to career opportunities rather than quitting work or limiting themselves because of insecurities and fears about what new responsibilities would mean for work-life balance or their families. The clean writing intersperses anecdotes about Sandberg and her cohort of successful business women; exhaustively footnoted research on women and careers; and specific advice on pursuing your ambitions, perceptions of powerful women, mentoring, communications, scaling back and even how to chose a life partner and juggle motherhood with work. The book roughly tracks her own career development and evolving understanding of feminism, gender equality and the business world.