Are you ready to feed your family by what you grow and raise? If you want to reduce your dependency on the commercial food supply, you better start now. It is important to develop a functional homestead capable of producing enough food to live on before you need it.
Establishing crops, building infrastructure, raising animals and working out the kinks all takes time, and you may have a few less successful years before you can really eat off the grid.
Assuming you have a house on cleared land, with at least one usable outbuilding already constructed, then you will be able to focus on growing food. With long working days, attention to seasonal change and weather, efficient work practices, and regular routines, two adults can work the land for food within a few years. Figuring in planting time, growing time, daily chores, pest and weed control, soil maintenance and construction, it would be reasonable to expect a partially self-sufficient homestead within three years, and a fully sustaining one in around five years. In addition to a milk source (cows or goats), you should plan on having: