To learn about David’s World Without Walls project, click on the link directly below to watch his “The World Without Walls Explanation” video on YouTube. To get even more information about David’s World Without Walls project, write to David (his contact information is on the “CONTACT” webpage of this website) to request a PDF of his book about the meaning of life (or simply order a copy of his book about the meaning of life, which is titled Unity in Diversity: a new dawn), which contains his complete explanation about the World Without Walls project as well as two other projects designed to transform our world for the better.