i really think that crypto will change the world for better and especially defi concept as a real long term profitable financial tool
It is really good that that new projects using blockchain technology appear that are really useful for people.
For example there are some projects that using blockchain technology to make the Earth clean and protect the planet from polution of air and land.
And they have a real results of work. Here is just some information about such kind of projects
https://moss.earth/blog