The critical feature of a Jew is his ability to transform material reality into a different dimension. He is able to bring down certain spiritual forces within him. Sequentially analyze the development of the World to Come from this world. G-d started this world with the objective of man being to create his World to Come. The world was created with judgment (the process of existentialization), but as soon as Adam sinned the judgment was tempered with G-d's unity (externalization) -- otherwise, he would never have survived his failure! The application of these two different behaviors vary over time. Understanding the differences between how the social sciences attempt to understand human behavior, and the understandings that we can gain from the Torah.