This actually wrong way to do it, here the pro way:

1.Start writing a game/app/engine/os.

2.Write dozen utility packages for it.

3.Write high-level packages for #2

4.Write a “light-weight” version of #3 when disgusted with bloat of #3.

5.repeat #2 with more modern rust code.

“Believe in Science”/“Trust the Science”/“According to Experts” used to inflate credibility of political/ideological decisions.

Flying Saucer by Postlinear Entertainment, its a flight simulator(of a flying saucer) within a alien conspiracy world.

Correct. Its religion/ideology masquerading as science.

Any “science” supported only by belief/faith or trust in authority that can’t be questioned.

The underlying idea https://en.wikipedia.org/wiki/Vactrain has been tried many times, but its simply too expensive and fragile for real-world use. A single earthquake can cripple it.