Basic stuff. Learn horticulture, soil science. Understand whether or not your area is viable for a sustainable settlement and move along if it's not. Best to do all your moving while you can still afford to drive.

Do exercise, strength training, cardio. Bodyweight stuff or yoga is great for everyday life activities. How far can you carry 60 pounds of supplies and equipment?

Make friends, obviously.

Learn how to resolve conflict non-violently. You and everyone else will constantly be running into conflicts and someone is going to have to remember how to meet everyone's needs without killing people.