The loss of ontological mooring (Marcel) is a prime element of our present sacrificial crisis. For more, refer to Bailie's The Famished Craving - the seminal investigation for understanding our current cultural crises.
Your being here is your prima materia. When you know who created it (you), you will know Who to worship. Hint: He entered our sphere of bios, the Word made flesh (Jn 1,14).