The most global joke is that no meaning of life exists. There is not even a concept such as "destination." The universe, when creating life, does not wonder what this life should pour into. This is logical, because having assigned each person a specific meaning of existence from the start, the Universe deprives us of two things that it itself provides us with - the right to choose and freedom.
This concept, to put it mildly, looks wretched, and the Universe can act only ingeniously, therefore its whole idea is to provide a person with a testing ground for experiments, be sure to check out