“Boundaries can, theoretically, work, but only for a privileged subset of your organization. They’re simply not a sustainable option for the vast majority of workers, especially those who aren’t in senior positions, who are women, who are people of color, or who are disabled. For those groups, attempting to maintain them can lead to an office reputation as difficult, aloof, unresponsive, or the dreaded “such a millennial” or “not a team player.” It might mean getting passed over for promotions or, eventually, getting fired. You can’t 4-Hour Workweek your way out of this problem. You need something structural.”