Carbohydrates are not essential nutrients: the body can obtain all its energy from protein and fats. And you will get adequate amounts of carbohydrates by eating like a caveman, there is no need to eat starchy or sugary food.
Carbohydrates are addictive. Most people are addicted to carbs, and is most noticable with the infamous '3 o'clock' slump. You can break the cycle!
Eat none of the following: