Earlier quoted context omitted.
I'm offering the book as a resource because I think it might be helpful or interesting to you and other people with similar thoughts. It discusses many things you have mentioned. There's only so much depth one can put in a comment, but some of my favorite books are ones I found metioned in passing here. You can take it or leave it. I'm really not sure what the "mainsteam science of food" is. Studies linking food to h…
Learning psychology, and learning to trick yourself into accomplishing greater goals is probably one of the most effective life hacks I've ever used. If you don't like it, that's fine. I'm just saying... it works. And it works very well. Predict your own behaviors, be honest with yourself, and then nudge yourself into improving yourself through greater reasoning. If you know that X will make you overeat, then avoid X…
I've never met a food with this kind of psychic power. Even if pigs did have this dramatic power at some point, surely it is lost after they are cooked.
I can get on board with being honest with yourself and trusting your stomach, but I wouldn't call that a psychology or a trick/hack. I would simply call that listening to the signals your body has been sending all along. But if you are interested in psychological manipulation in other contexts maybe it can be helpful to frame it that way.
"Willpower" methods are usually set up to fail because they approach the problem from a bad angle. It takes sustained effort to look at a delicious food while abstaining. It takes less effort if the food is far away, out of sight. It takes no effort if you decide it's not that delicious after all. But if you have something that works for you by all means stick to it.