I think the real reason so many youngsters are clamoring for freedom of some vague sort, is because of unrest and dissatisfaction with present conditions; I don't believe this machine age gives full satisfaction in a spiritual way, if the term may be allowed.
Peace in the world depends on peace in the hearts of individuals; this depends on each of us practising ethics by disciplining our negative thoughts and emotions, and developing basic spiritual qualities.
The Buddha taught some people the teachings of duality that help them avoid sin and acquire spiritual merit. To others he taught non-duality, that some find profoundly frightening.