One practical realm in which this comes up: how long a webpage (seems to) take to load. How are programmers designing tricks to make this seem faster? Do animations help or not help? Check out the article in Wired.
Our ignorance of the cosmos is too vast to commit to atheism, and yet we know too much to commit to a particular religion. A third position, agnosticism, is often an uninteresting stance in which a person simply questions whether his traditional religious story is true or not true. I call myself a possibilian. Find out why.