My take is you have to understand finance, central banking, its abuse by banks and governments, and so on in order to see the utility of the crypto industry.

If you never got lost, you might not see the value of GPS.

Others don't need to get lost, but they are better at seeing the economic implications like increased efficiency when navigating roads, waterways, airspace, ...

Instead, the disbeliefers consider it expensive, unecological, and related company stocks as in a bubble.