First peel the squash. Then cut up squash in cubes. Heat pot up, and add olive oil, then add diced squash. Sauté squash for 5-10 minutes or until softened. Next add in onion and garlic, sauté for another 2-3 minutes, until onion is translucent. Add water, bell pepper, corn, and carrots. Let cook for 40 minutes. Add kale and sage last 15 minutes of cooking. Add salt and pepper to taste.