Blockchain itself solves trust problems. Decentralized database/ledger solves issues where trust matters.
As for bitcoin itself, which I assume the latter part of your comment is talking about:
It’s predictable trustless money. It’s not perfect. But where you totally
Lose me is:
> it is wasting the world's energy supplies
This is the latest POLITICAL attack vector. When you parrot messages like this, you expose yourself as a political victim that is not educated about the topic. Literal parrot.
If you have an interest beyond being a political foot soldier, do your own OBJECTIVE research. Learn about bitcoin miners using renewables, how much energy the industry actually uses, the carbon footprint of payment networks and fiat etc.
It’s an effective political attack vector because in all likeliness you won’t do your homework. You’ll read my comment, experience cognitive dissonance, judge me as a bitcoin cultist, and move on with your busy life.