The name he chose was Transhumanism.
His grandfather Thomas Huxley founded the X Club, with select members of the Royal Society who met in secret before the main meetings.
Elon Musk was elected as a member of the Royal Society in 2018.
https://x.com/ickonic/status/1881691995204202632
(X is also the symbol of Saturn — as in the Saturn death cult discussed in Part 12.)