I think the best we’ll see for high speed rail in the US is limited routes between relatively close cities with high demand. We’re already seeing that with the stuff Brightline is doing (though it’s debatable how high speed some of their routes could be called). For everything else, electric airliners are coming. They’ll start on short routes (like feeders to major airports) and they’ll gradually work their way up as battery tech improves.

Sounds like an Answerman skit: https://www.youtube.com/@TheOriginalAnswerman

And then there’s the fact that two of the bedrooms have no way to get to the kitchen and living room - you have to go out the garage and in the front door.

Hey, it’s not all bad for the kid walled in that bedroom - they can just crawl in and out the window, so they’re not trapped in there forever. No idea how they’re going to have any furniture though. Guess it’s gotta all be stuff that can be disassembled to be small enough to go through the window.

This is closer than you think. Take this lovely floorplan (and that’s one of the better ones I’ve seen):

And yes, there’s multiple companies offering this as a service:

https://floor-plan.ai/

https://gen.hexa3d.io/free-online-ai-floorplan-generator/minimalist

https://ideal.house/create/aiFloorplan