[troupo]

> How is building a bridge any different?

In absolutely every way that matters and in all the details that don't matter.

> Do you know everything in advance about the composition of terrain, the traffic, the wind and the earthquakes?

No, and there are established procedures and ways to establish those facts.

"This magical incantation that I pretend works better because the US is asleep and more compute is available" is not such a procedure.