The morning after trauma, cortisol, the body’s main stress hormone, doesn’t clock out. You’re in a 10am meeting and it’s still running.
James Gross at Stanford ran the study in 1998 that changed how researchers think about emotional suppression. He wired up subjects, triggered emotional responses, and asked half to hide what they were feeling. Their faces went calm while their hearts and blood pressure kept climbing. Suppression doesn’t make the stress go away. It drives everything inward, where it runs hotter and stays longer than any calm face would suggest.
Arlie Hochschild named this in 1983 while studying flight attendants. She called it emotional labor: performing emotions you don’t actually have. Doing it regularly wears something down. Her research showed that keeping your real feelings off the floor at work takes a toll on your mind, even when no one around you can tell.
Sleep makes this harder. The brain primarily processes trauma during REM sleep, the stage where emotional experiences get worked through and stored. Going to work the next morning means you skipped that. Your amygdala, the brain’s alarm system, is still treating the original event as if it’s happening now. The rational part of your brain burns everything it has just to look okay. You forget things mid-sentence. You disappear from conversations and come back without knowing you left.
Humans didn’t always work this way. Across pre-industrial cultures, communal mourning lasted days to weeks, because communities understood that grief takes over the person going through it. Industrial capitalism compressed that to zero.
The grief is still there. The schedule just stopped making room.
The WHO counts $1 trillion a year lost to presenteeism, showing up to work while mentally absent, from depression and anxiety alone. Employers track that number. The actual cost is just you, in the elevator, putting your face on before the doors open.
The cortisol still cycling, the emotional flooding pressed down somewhere, the sleep that never happened. It waits. Sometimes you’re in traffic three weeks later and it hits without warning. Other times there’s no trigger you can name, just 8am and inexplicable. The day you went to work when you should have stayed home doesn’t disappear. It just gets filed somewhere you didn’t choose.
lo más loco de ser adulto es que podés pasar por la noche más traumática de tu vida y aun así tener que ir a trabajar al día siguiente.