You miss his point. You are an AM radio questioning the existence of FM. You will not get his point until you have, as he did, a defining epiphany, as ALL Christians have.
His message is not for you - yet.
"Among Collinss most controversial beliefs is that of theistic evolution, which claims natural selection is the tool that God chose to create man. In his version of the theory, he argues that man will not evolve further." And yet Collins is a refutation of his own assertion ... to be 'born again' is to take another step up (or along) the stairway/pathway of selection, as Romans so aptly describes the process of salvation/justification/glorification!