By &quot;real-time&quot; above I mean from the perspective of whoever runs the simulation. Compare: <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Real-time_simulation" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Real-time_simulation</a>.