To be honest: If you don’t have the deeper technical knowledge to implement some secure form of forum / BBS or something like that and if you are dependent on the advice from strangers on the net and LLMs AND you are currently living in a nation where something like that may lead to an “accident”… just don’t. A warzone isn’t the right place to learn to fight.

The ENTIRE modern civilization? No. But the western world is surely in decline. If anything, i would place my bets on Asia if i would make a prediction which region will dominate the world in the next 100 - 200 years.