Earlier quoted context omitted.
Bitcoin really is different. It's a commodity rather than a security, and proof of work consensus is essential for its use case.
Dollars ultimately have value because the United States government collects taxes in dollars. Who demands Bitcoin, except speculators? It's value is entirely propped up by it's cultural expectation - meme value - with no tether to a real source of demand for BTC.
You're not wrong that like 99.9% of BTC value is from speculation, but it does have its valid use cases.