Earlier quoted context omitted.
> Not eating and getting low blood sugar can much more simply answer the question of "Do I have free will, or am I a subject of my internal chemical reactions". You cannot control what you feel, but you can control your actions.
Can you? I'm a type 1 diabetic, I have a continuous monitor that tells me what my glucose level is. This monitors actual interstitial fluid level and not blood sugar, this means there can be a pretty large delay between what's measured just under the skin versus what my blood stream is experiencing. If a rapid drop occurs there can be a lead time that I'm unaware of it, but others are because I'll behave in a 'cranky…
What really surprised me was her blood sugar rockets up when she has video meetings with a certain difficult colleague. While other chilled colleagues have no such effect.
That made me wonder if interacting with difficult people causes more physiological changes than I realised.