TLDR is in the title really. Small chunks to read. Cool website design.
As for the second part, I’m of the opinion that there is a huge space for improvement with existing bitcoin protocol as is that can help scale us wel beyond where we’re at. On mobile but will try to remember to elaborate some other time at a proper keyboard.
Have you seen this one too?
https://delvingbitcoin.org/t/thoughts-on-scaling-and-consensus-changes-2023/32