The result is the part people notice first. A chart, a working interface, a repaired machine, a sentence that finally lands. But the result is rarely the whole thing that makes a piece of work useful.
The trail matters too: what question started the work, which assumptions shaped it, what evidence changed the direction, and where uncertainty is still present. A tool with a visible trail can be checked, repaired, and carried forward by someone who was not in the room when it was made.
That is the standard I keep reaching for across research, software, and practical work. Make the useful thing, then leave enough of a path that another person can understand why it is there and what to do with it next.