Econimics? Maybe you mean technical issues? Cryptocurrency is very hard for understanding, because there many difficult terms like "public key", "private key", "seed", "blockchain" and others. Most of my friends (25-30 years old) can't understand it. What to talk about elder people?
I remember many national altcoins like Aurora. And they all have died.
Ordinary people don't have need in it.
Dude, where do you living? In which country? In rich countries people don't want to learn something new only in one reason - they already living good and rich. In poor countries people don't have time (they working 24/7) and money to use bitcoin and altcoins. Sad but true.
Noone needs btc and crypto (exept civiliztion trash like rogues, anarchists, freaks and others)