Follow-Up/Disclaimer: Autism, Connective Tissue and Neanderthal Code

A sort of disclaimer and addressing anticipated concerns about the autism hypothesis explained in another video. What do you think? Could an ancient Neanderthal recipe for connective tissue, passed down for tens of thousands of years, be the single starting point for autism and related conditions?
I'm happy to share what I drew from to come up with this, and the sources that nudged me to this idea.