Haha, I’ve posted the same point some years ago [on this forum].
I think we need to figure out the general algorithm or principle that causes intelligence.
By the way, check this out. This is also very important to figuring this out: https://youtu.be/RjD1aLm4Thg
( What Bodies Think About: Bioelectric Computation Outside the Nervous System - NeurIPS 2018)