The Habits I Never Knew I Had
There is a strange kind of shock that comes from catching yourself doing something you never agreed to do. Not a mistake, not a decision, just a movement your body makes on its own while your mind is somewhere far away, wrestling with a problem. That is exactly what happened to me recently, and it opened a door I did not know existed inside myself.
It started small. I noticed my hand was raised, fingers loosely curled, held up near my shoulder like I was waiting for a teacher to call on me. I was not in a classroom. I was alone, deep in thought, trying to work through something that mattered a lot to me. When I finally noticed my own arm, I laughed a little, then felt oddly comforted by it, like my hand had been holding a place for me while my brain wandered off. I lowered it, kept thinking, and a few minutes later it was back up again without my permission.
Then came the nails. I bite them when I am stuck, when a problem will not budge and my mind starts pacing in circles. I never really paid attention to it until I glanced at a mirror mid session and genuinely startled myself. My own reflection looked frantic, almost violent, like I was tearing into something instead of just chewing a nail. It was unsettling enough that I actually stopped and stared, wondering how long I had looked like that without knowing.
Get Rivera’s stories in your inbox
Join Medium for free to get updates from this writer.
And then the legs. That quiet, restless tapping under the desk, the sound of a rhythm I never chose but somehow keep perfect time with. I heard it before I felt it, a small tap tap tap that had clearly been going on for a while before it reached my conscious mind.
What struck me most was not the habits themselves but the realization behind them. These are not new behaviors. They are old ones. The kind of thing a child does without a second thought, before anyone teaches them to sit still, fold their hands, and look composed. Somewhere along the way we all learn to suppress these little movements because someone is watching, a teacher, a parent, a room full of people who expect stillness as a sign of maturity. We do not lose these habits. We just learn to hide them so well that even we forget they exist.
But give the mind something urgent enough, something that demands full, undivided focus, and the supervisor inside us steps out of the room. There is no teacher walking the aisles anymore, no one to catch us slipping back into old form. So the raised hand comes back. The nails get bitten again. The leg starts tapping like it is keeping time for a song only the brain can hear. We become, just for a moment, the unfiltered younger version of ourselves, the one who never had to perform composure for anyone.
This makes me think about how differently we must all look to the people around us in these unguarded moments. A colleague glancing over might see someone anxious, maybe even unprofessional, without knowing that this small movement is actually a sign of deep concentration, not distraction. A parent might worry when they see a child gnawing at their nails, without realizing it is the mind working overtime, not falling apart. What looks like nervousness from the outside might be focus from the inside, and what looks like odd behavior might just be an old, familiar comfort resurfacing when nobody is left to police it.
There is something oddly touching in that thought. These quirks are not flaws we need to be ashamed of. They are proof that somewhere inside every composed, controlled adult, there is still a child who once raised a hand hoping to be noticed, who once fidgeted through boredom or worry, who once was allowed to simply feel without editing themselves for an audience.
Maybe the goal is not to erase these habits again. Maybe it is to understand them, to see them as small, honest signals of a mind working hard, and to be a little kinder to that unfiltered self who never really left. We just grew taller around it.










