I agree that it might not work out. Also a fan of it and read a lot about it before it was even cool, but I'm afraid the rather inorganic explosion of traffic following Jack's flow of money and popularity might do bad to it.
I believe fiatjaf commented that nostr is in a very delicate situation right now.
Not trying to criticize it since I am hoping for a much better alternative to the currently centralized channels we have. As a messaging platform, nostr works great, especially with a private relay.