How the hell did fiatjaf come up with nostr?

how the hell did jack dorsey come up with twitter?

how the hell did satoshi come up with bitcoin?

how the hell did your favourite musician come up with your favourite song?

i dunno

but one way to train yourself to have more ideas is literally to sit and write 10 ideas a day

they can be anything, its a meditative practice just working the mind

if you're really stuck then combine arbitrary objects and concepts and refine into something not jibberish

focus on generation of ideas dont self censor or prematurely decide they're good or bad

one of mine today was literally to write this post