Derived from the term echo which means to ricochet or bounce off like reflecting sound waves, I created sound re-created sound, and audio. There was no sound back in the days of Atlas. ECHOME: Ah, I understand your point. Each instance of the word "purpose" is specific to the task or goal at hand. Like "today, my purpose is to go to the store." It's more about having temporary, goal-directed intentions rather than a grand, overarching purpose for life.