Rabbi Mendel Kessin of TorahThinking.Org gives a two part lecture on who G-d is and and what He isn't and why we should know more about Him.
Knowing HaShem
This category of lessons focuses on your relationship with HaShem. These introductory courses as designed to heighten your awareness and ground you in the Truths of G-d. Several of these videos are from sources outside of our personal library and the rights to these videos are maintained by the presenters.