digital boundaries

There is a particular kind of tired that does not go away with sleep. If you end most days feeling flat, irritable, or hollowed out after hours of being digitally connected, that exhaustion is real, it has a cause, and it is not a personal weakness. Cleo Haber, MSW, RSW, explains the mechanism - and what your inner world is actually asking for.
You are not using your phone right now. But you are probably still thinking about it. That background alertness has a name, a mechanism, and a direct pathway to mental health decline - and it has nothing to do with how many hours you log on screen. Here is what the research actually shows about online vigilance, why stress is the real variable, and what that means for what you should try next.
Being available and being present are not the same thing. Most leaders know this abstractly. Far fewer have examined what constant digital availability is actually doing to their capacity for the second one. This is not a wellness argument. It is a leadership performance argument - and the evidence behind it is precise enough to be worth taking seriously.