>>11605216correlation is not causation
>>11608235stop eating red meat, snacks and so much sugar. you should only have a couple of tablespoons of sugar a day. stop eating too much in general.
>>11608852this. people lack self control, and so they get fat.
fat, poor, ill people have trouble developing thoughts and knowledge because they are constantly thinking about basic needs and get anxious about their (social|economic|...) status. ignorance breeds ignorance, and so the social cycle repeats.
also, eating bad obviously affects your intelligence, and your body in general.