This ritual is short. Ten minutes is enough, including the writing. The brevity is the point. The room is the room because nobody is doing anything heroic in it.
Sit at a table, not at the bed. The desk you have been working at is fine if it has been cleared. The kitchen table works if the kitchen is quiet. Open a notebook to a blank page. Place a pen across the page. The bottle goes beside the notebook.
Open the bottle. Two to three drops on the inside of one wrist, transfer half to the other, press them together. Lift the wrists to the face. Cup the hands. Three slow breaths. The eucalyptus, the fir, the hinoki should arrive within the first breath. The air of the room has changed.
Now, on the page, write three unfinished thoughts. Not full descriptions β just enough to identify each. "The email to A." "The Saturday decision." "The conversation with M." Three lines, no more. They are the names of the rooms you have been mentally walking in and out of all day.
Under each name, write one closing sentence. Not a solution. A closure. "I will send the email tomorrow morning before nine." "I will decide on Saturday by Friday evening." "The conversation with M. is not mine to start; if she opens it, I will be ready." The closing sentence does not need to be correct. It needs to be definitive. The unfinished thought needs an exit, and a definitive sentence is the exit.
Close the notebook. Stand up. Walk away from the table. The thoughts are not gone β they are placed. The closing sentence is the door you closed behind them. They will still be there tomorrow if they need to be. Tonight, they are not in the room with you any more. The room is empty now, and the room is ready.