Recruitment for trials began Tuesday, September 19, 2023, 83 days after Elon Musk’s 52nd birthday, or on his 84th day of his age. Do you recall a movie from 1984 about technology overtaking man?
Technology = 52
Terminator = 52

As we know, the Jesuits are big on technology.
The Jesuit Order = 84
Jesuit = 84

And again, Neuralink will be the connection between the human brain and AI. The goal will be to help people instantly achieve things, such as knowing a new language.
A.I. is 1.9. (like the 19th of the month)

https://www.cnn.com/2023/09/20/tech/musk-neuralink-human-trials/index.html