If you need to eat ((everyone has a way that they need to eat to be the healthiest… the eating mode. It’s one of the things I measure when I give you an individual health “reading”)) by appetite, but you seldom have appetite… you are, instead, hungry.
When I mention appetite, I get puzzled silence in return.
Most of you don’t know what appetite is.
Your body has a language (like cats! lol) that is nonverbal. If you don’t speak the language then you are out of touch with your body, and likely your health is low. You have symptoms that tell you: you are doing the wrong things.
My new attitude to mistakes and such is this: it is guidance. It tells
How do you use 
Foresight is available only to sentient beings. Nature, the Universe, don’t have foresight, don’t predict, don’t care, don’t make things wrong, don’t have regrets, and… gasp, evolution is NOT the survival of the fittest, it is the survival of the lucky. I’ll talk about this last one in another article, when the thought will be fully developed.
All children are empathic. And all children must abandon empathy because of the pretense of their parents and care-givers.