How to live in an absurd world | Albert Camus, The Stranger

Albert Camus spoke of the absurdity of the conflict that arises between an indifferent world and humans seeking meaning. Absurdity is what exists between the world and humans,
It refers to the contradictory reality that everyone inevitably faces in human life.
What does it mean that the world is meaningless? And if life is meaningless, what attitude should we live with? What is rebellion and passion, and what is true freedom? What message does Camus' work, The Stranger, give us to make the leap from a living being to an actual being?