The most reliable morning habit we keep is also the shortest. It lasts about a minute, and it happens at the kitchen window while the kettle works itself up to a boil. We stand there. We look out. That is the entire practice.
We used to try grander things. Long stretches, pages of writing, ambitious lists drawn up before coffee. They worked for a week and then quietly collapsed, the way ambitious mornings tend to. What survived was the smallest thing, because the smallest thing asks almost nothing of a person who has just woken up.
There is a logic to attaching a new cue to something that already happens. The kettle goes on every morning regardless. By letting the minute ride along with the kettle, we never have to remember it separately. The old habit carries the new one, the way a current carries a leaf.
What we do in that minute matters less than its plainness. Sometimes we notice the light. Sometimes we just breathe and watch the steam start. We are not trying to feel a particular way or reach a particular state. We are simply marking the seam between sleep and the day, so the day does not start without us.
If you want to try it, pick a thing you already do at a window or a counter, and let one quiet minute lean against it. Keep it small enough that skipping it would feel almost silly. That is the trick. A habit you can barely be bothered to skip is a habit that tends to stay.