Yes it is difficult to understand for the people who are negative about it.On the other hand, it is easy for those who patiently do research and those who are willing to learn it.Learn and apply.
Of course, for successful learning, first of all, it is necessary to convince people of the positive impact of the crypto currency. And, of course, start with the basics. For unprepared people to try to understand all the subtleties to anything, this will only alienate them even more.