The problem is as a society this isn't a positive thing, and we should put some energy into stopping runaway gambling fads because they are highly destructive when it all comes crashing down.
I'd prefer society puts more energy into a more balanced, sane and stable economy and financial system. To address the actual disease rather than the symptoms.
The other thing cryptocurrencies potentially offer is an alternative financial system to the status quo. There are lots of bugs to be worked out, but it's well on its way, and Solana and Ethereum (as only two examples of many) have the ability to act as the platform upon which these financial services can be built.
The problem is as a society this isn't a positive thing, and we should put some energy into stopping runaway gambling fads because they are highly destructive when it all comes crashing down.
And it always does.