The overworked, the underworked. The Great Divide. It's odd to wrap the phrase "work-life" around the situations of these two groups of people, yet it does apply to both. Each ultimately comes down to a lack of control over one's own time.
As exciting as all the considerations may be, they often distract from the more daunting task of navigating the workplace while expecting: sad to say, this is the dark underbelly of pregnancy in the United States.