I have recently been included in an overseas project at my office. This is a huge opportunity for me, career-wise. However, this will involve additional office hours are late nights for at least another 6 months. My husband is asking me to say no to the project due to the additional hours. It’s not that I am critical for this project, any of my colleagues can be included in it. But I…

I have recently been included in an overseas project at my office. This is a huge opportunity for me, career-wise. However, this will involve additional office hours are late nights for at least another 6 months. My husband is asking me to say no to the project due to the additional hours. It’s not that I am critical for this project, any of my colleagues can be included in it. But I do not want to leave this chance. How do I convince him to let me work?