What do you think one can do, to educate those young ones, And drive the point that with all honestly, Bitcoin isn't as bad as they think it is?
Have a dialogue with them. There aren't lots of things to do. Essentially what you're asking is: how can I make a conversation with a biased person? Apparently,
by doing it. Explain them the FUDs, counter-argue to energy waste, criminal activity, mining pool oligopoly, ponzi scheme narrative etc.