How to train your jellyfish: brainless box jellies learn from experience https://www.nature.com/articles/d41586-023-02975-x
–animals are capable of associative learning — made famous by neurologist Ivan Pavlov’s experiments with dogs in late 1800s
– brain is not necessary for associative learning
–see Classical Conditioning https://www.ncbi.nlm.nih.gov/books/NBK470326/ – it is well-known that Pavlovian principles (ie. classical conditioning) can influence human health, emotion, motivation, and therapy of psychological disorders.
–[ People can be trained to be healthy, etc. ]