Adam Bryant talks to 4 women executives about the problems women face in taking up higher management positions. One of the problems addressed directly and at length by the head of Pfizer Nutrition, Amy Schulman, is what she calls "the dutiful daughter," doing what is expected of you. This is also described as a serious problem for women executives in Asia by Riva Gold, where women not having 100% of the skills for a higher management job will step back, whereas men with only 50% of the skills step forward. Schulman says women have to be well prepared and have a good grasp of the subject matter, have acquired experience, and having done that they need to make their voice heard. Any anxieties about not getting it just right, or asking the question about whether "she belongs" need to be left behind. The leaders of companies need to create the environment in which biases and assumptions about women in the workplace do not hinder getting a mix of different voices in the corporation, which can only benefit from that diversity of people and styles. Another point she makes is that women have to spend their political capital, to stand up for colleagues and the team where appropriate, for principles that are significant, to be build credibility and win credit. ...