Fine Tuning Part 2: Episode 29

This week we pause for a moment and ask the question, when does the evidence become so great that we take a step back and decide whether or not we need to change directions?  Along the way we look at Roger Penrose's discovery of the original phase-space volume that required fine tuning to the level of one part in 10,000,000,000^123.  That's ten billion to the 123 power.  Should something that big be enough to perhaps give us pause that more than chance is at work here?