People can use Bitcoin without much understanding about it. If they can do a bank transfer, they can do Bitcoin transaction, not big difference.
You are slightly mistaken. Those, who can do a bank transfer, can only use centralized Bitcoin services, an app similar to bank but instead of $, it will be B.
I've done an experiment myself, showed a few guys how to install Electrum, make a Bitcoin wallet and receive or send money from their wallet. I know that Electrum doesn't have the best user interface but the answer I got from these people was that it's too complicated and gives them a headache.
When I finished the university, I started work in bank and you can't imagine how funny young people were with computers, they were calling IT guys for the most basic things. I'd say that OP has no idea what he is talking about but no, he is right, it's the reality and it's very sad and probably strange for some of us.