I've never been able to do this effectively. I'm either on or I'm off. I can't have work emails/slacks push to my phone during off hours unless its an emergency

I've never been able to do this effectively. I'm either on or I'm off. I can't have work emails/slacks push to my phone during off hours unless its an emergency. May have something to do with my ADHD but when I'm not working I need to be offline or else I feel like I'm always working.