Wasn't an advice, just stating the known fact that people got rich overnight on various things, e.g. NFT.
Most of the US was "partnered" with Trump for four years and it flourished, the economy was booming, the US did not get involved into a single new war during that time.
Most businesses fail, all businesses fail to some degree, it's not an indicator of how "useless" somebody's mind is, even if they make one out of 100 that succeeds, it's a success.
You're likely in your late teens / early 20s, convinced that you've figured out how the world works and everything looks crystal clear to you. That is not confidence, rather lack of data points, life experience, research. You dismiss things and try to discredit people without really understanding the topic and resort to personal attacks, that makes you look unstable and childish, I can't really take seriously things you say, the arguments you make, there's not much that can be done here from my side, as you seem to have already made up your mind about things, driven by fear, anger, and other basic emotions, rather than logic and reason. This topic was about understanding central banking, and continuing this discussion would be a waste of my time as to understand something, one must be able to accept and analyze different points of view, instead of calling people names.