What is the function of the Norse World Tree? long life and immortality creation of mankind connection between worlds source of knowledge

The Norse World Tree, known as Yggdrasil, serves as a cosmic axis connecting the nine realms of Norse mythology. This immense ash tree is not just a physical symbol; it's a spiritual and metaphysical bridge, allowing gods, humans, and creatures to traverse between their worlds. Its branches reach into the heavens, while its roots extend deep into the underworld, creating a vibrant tapestry of life and connection among the diverse realms. In addition to its role as a connector, Yggdrasil is also a source of wisdom. The well at its base, known as Mimir's Well, holds profound knowledge and secrets. Odin himself sacrificed an eye to drink from this well, emphasizing the lengths to which one must go to gain understanding. Thus, the World Tree embodies the pursuit of knowledge and the interconnectedness of all life in the Norse universe.