A popular argument for [[atheism]] - along with being a popular [[scientific]] rebuttal of [[intelligent design]] - is the notion of the [[infinite regress]]. Every action or being requires a cause, so if God exists, God must have a cause; that cause also had a cause, and so on, literally ''ad infinitum''. | A popular argument for [[atheism]] - along with being a popular [[scientific]] rebuttal of [[intelligent design]] - is the notion of the [[infinite regress]]. Every action or being requires a cause, so if God exists, God must have a cause; that cause also had a cause, and so on, literally ''ad infinitum''. |