It will, but I'm not sure if this microblogging stuff is going to be The Thing. Seems like overengineering, if all you want to do is post GM notes or pictures of your tits or your dinner. 😂 

But the keys and the relays and the intermediated P2P communication solves some complex technological problems very elegantly, so the protocol has a niche to fill.

I see Nostr's next move to replacing Telegram, Medium, and Slack, not Twitter. 

 Yes, nostr microblogging has always been the waiting room and recruitment funnel for betatesters from bitcointwitter to test Other Stuff. We're twiddling our canary thumbs waiting.