If you think Nostr and Bitcoin will fail because "no one cares about decentralization!" congratulations, you have just learned what most of us knew 6 years ago.
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Common advise is for average people. We need the outliers to stick to their guts and create greatness, but no one wants to give advise with 1% chance of success (lower depending on recipient IQ). Arrogance is a net negative for most people. It only pays off if you actually do know better than everyone.