Setting work-life boundaries in a culture that celebrates overwork — what actually works

I've tried two approaches. One failed. One is working.

What failed: Announcing boundaries. "I won't respond to messages after 8pm" posted in a team channel. My manager acknowledged it and then sent me a message at 9:30pm three days later. The stated boundary without structural enforcement meant nothing.

What's working: Making the boundary invisible through systems.

• Phone work apps are deleted. I check email on laptop only, which stays closed after 8pm.
• Notifications are off during evenings. I don't get the ping so I don't feel the pull.
• I respond to evening messages in the morning, with a timestamp that makes it clear I read it then. This trains people to not expect immediate responses.
• I'm consistently present and responsive during work hours, which reduces the pressure to be available outside them.

Boundaries that people can see tend to get tested. Structural design of your environment is harder to argue with.