Having just registered a substack in ~25 seconds just to see how long it takes, I struggle to imagine that such people, doubtless numerous in the general popula

Having just registered a substack in ~25 seconds just to see how long it takes, I struggle to imagine that such people, doubtless numerous in the general population, have the capacity to produce Twitter threads or articles that add particularly valuable insight on any topic of interest (to me, anyway). I genuinely don't know how it can be any simpler to do. Signing up for an email account is far more complicated.