Modern popular usage often flattens Norse fate into a single, fixed destiny known in advance, but philologists studying orlog's Old Norse usage describe something closer to sedimentary accumulation than a single predetermined script. The word's root, log, relates to what is laid down or established, the same root visible in the modern Scandinavian word for law, and orlog names the compounding total of what has already been laid down by a person's own past deeds and by the deeds of ancestors before them, a weight that constrains the range of what can still happen without dictating a single unavoidable outcome. This distinction mattered enormously to how sagas frame human choice: a character faced with grim orlog was still expected to choose how to meet it, bravely or otherwise, and the manner of that meeting, not merely its outcome, was what saga literature judged as honorable or shameful.
Fate in this system therefore sets real constraints while leaving genuine room for character to be displayed and judged within them, which is part of why saga narrative can dwell at length on a doomed figure's choices without treating the doom itself as removing all moral stakes from the story. This is also why Old Norse has no single word cleanly equivalent to the modern English "destiny" in its fully predetermined sense, since orlog's layered, accumulating character resists translation into a concept implying one fixed script written in advance.