A Definition of Purpose

Is it desire? Is desire what makes purpose?
Is it knowledge? Does the ability to know, make it?
Is it love, joy, peace, flourishing, health, wealth, friendship?
Is it to see and know God?
Is it to obtain eternal life in a world where suffering does not exist?
Is it a wife, kids, husband, and filial honor?
Is it survival?
Is it pleasure?
Is it faith?
Is it reason?