One of the best ways to work through a crossroads in your life is to take a trip and let your new surroundings help you solve the problem. One of the best ways to give your children a very detailed education and holistic upbringing is to give them a new environment. One of the best ways to find personal fulfillment is to develop a system in which strangers can fly through your yard or spend the night in your trees. If you’ve never been given such advice, you’ve probably never met David Beilharz.