Neighbours will still be closer in apartments.

Why not prefer apartments in your own town?

Noise. Neighbours being closer.

we should

I look forward to seeing the results of your efforts.

What you're asking is like proof that I've made this comment

No. What I'm asking for is links or references to the material which you used to form your opinion. Not necessarily all of it but at least something which supports what you're saying. That's what's meant by the word "sources" in this context.

proof is you just need to observe the facts he uses

I'm asking you where I can observe his uses.

listen to his arguments

I'm asking you where I can listen to such arguments.

shortly and succinctly

The video is three hours long!

So that's a no.

operating completely on their conclusions and personal ideas instead of the actual data they began with

Do you have a source for Peterson having done this?

Did somebody tell you it's too confusing?

No, noone's ever told me that.

PostmarketOS isn't a free software OS.

The processer has Linux support though.

I said it's no good for free software OSes, I didn't mention Linux. I'm not sure what you think it means for Linux to support a processor or why you think that's relevant. Linux can be and often is used with non-free OSes.

No, it does not mean any of the projects you mentioned will be unavailable. None of those projects are free software OSes.

all but a very slight number of niche phones

I'm pretty sure there are a very large number of phone models on the market with headphone sockets.

I'd have to compromise on a bunch of other features

Right. That's the choice. As with everything one buys. And which nobody has taken away.