[malfist]

Crypto is not more impactful than 3D printing.

3D printing has built real things, real products and has immense significance to fast prototyping.

Crypto hasn't built a single tangible item.

[jy1]

Crypto is used everyday by millions in many countries including turkey, argentina, africa. You may be lucky to have a great financial system in the US but thats a very narrow POV.