原推：Had a fascinating debate about how fungible innovators are.
If the Wrights didn’t exist, would we fly?
W/o Gutenberg, would we have the printing press?
I think yes. But I wonder:
Who was the least fungible innovator? Ie: advanced history most relative to a universe w/o them.
https://twitter.com/stephsmithio/status/1564090251592601601