A quiet detail can change the whole case.
Record the stray thread, the turned cuff, the ash out of place.
Observe — first
On the art of seeing
Field note 03
Read the margin before the centre.
Record the stray thread, the turned cuff, the ash out of place.
Set each fact beside its neighbour until coincidence loses its alibi.
Doors, dust and lamplight keep a cleaner account than memory.
Remove the theatrical clue; what remains is usually enough.