Earlier quoted context omitted.
Here is Warren Buffet's similar argument against gold from his 2011 annual investor letter [0]. The argument also applies to Bitcoin and other assets that are driven more by speculation than productive income streams: "The second major category of investments involves assets that will never produce anything, but that are purchased in the buyer’s hope that someone else – who also knows that the assets will be forever…
Now that is well written! Current price of bitcoin is ~9.9k total supply is well over 17 million. lets call it 10k and 20 million. We're sitting at ~ 0.2 trillion. For that you could buy paypal, square, moneygram and Western Union and still have plenty left over. That's fairly surprising. Bitcoin alone is within striking distance of the market cap of visa.
For example, if you purchase SaaS products with Bitcoin, you don't need to trust that the service provider or their merchant provider will handle your personally identifiable information with care (eg. billing info), because you didn't have to provide the information.
Perhaps there are other utility uses for Bitcoin that will eventually lead to demand based on something more than fear?