I am already convinced that subjective transitions of emotions/moods/feelings (and why not beliefs?) are biochemical. Exactly how these biochemicals change or transition a 'mood state' depends on what is there already, both in terms of memory (patterns of past experience decentralized), genetics and any physical 'damage' that may have occurred.

Roxy Music sang that 'Love is the drug'. It's actually the other way round.

You can't be me, I'm taken