>>20826169>>20826172horny instinct is easy to notice of course, but there are more subtle instincts that happen every day. cravings are an instinct. developed originally for our body to remind us to consume vitamins and protein. but thanks to the modern age and mass production of food. cravings have been changed in our evolution to things that solely increase dopamine, which was originally just a side effect to encourage our minds to want vitamins and protein.