Yep, most (if not all) of the so-called "wealth" that's been supposedly produced over the past few decades is illusory. When everyone starts to realize how bad the situation actually is, entire economies will collapse, and, as you say, another world war will likely break out.
Peace....
The things that bug me the most, people work all their life with paper money...
Right. Paper fiat money, whose value can soon be debauched by the issuer. That amounts to outright theft.