Earlier quoted context omitted.
“ The question then is whether 7 tx/sec really is sufficient to support broad global adoption, even if it's just for savings. Dollars and physical gold have no such limits.” Yes they do, it takes even longer to move physical dollars or gold around and depending on where and who you are sending them too it might be impossible. Sure in some mainstream cases you can send the digital derivative of gold and dollars to som…
Their latency is high but they are massively parallel. There's no practical limit on global throughput. To get low latency on dollars/gold you have to go with centralized digital representations, but Bitcoin has to do the same to get more than 7 tx/sec. I might still be a fan if that were the only option, but with other blockchains eliminating this restriction I have a hard time seeing the long-term value proposition…
Greater amounts still would attract even more scrutiny due to AML and KYC regulations in most jurisdictions.
If you're dealing with capital controls, which many large economies now have, the complexity is exponentially higher. You're also assuming that telecommunications networks, physical infrastructure, particularly power, are in good working order when you want to do the transfer. That may be the case 99.99% of the time, but the edge case should also be a consideration.