The difference in opinion is that I don't consider literary devices to validate incorrect or misleading statements. Which is why I dislike PBS. You do, and that's fine. To each their own.
You are not only confused because they are using a literary device, you are _primarily_ confused because you think they are talking about the anthropic principle, when they are not.
Anyways. I am sure you have your reasons for disliking PBS. Just that the reason you've given here is incoherent, for reasons I understand (trying to make a point quickly etc). No worries.
So, I'll make it simple.
"LIFE = MULTIVERSE?", is... a very dumb statement. It can function as a clickbait, but I'm assuming that PBS wants to suggest a relationship of inference. Why start out with possibly giving someone a wrong idea/concept? Now, this isn't a big deal. I just took a peek, and the first thing I saw was rather dumb. So, that's what I'll mention.
Secondly is the sequence of statements, that are explicitly stated as "uncontroversial" in the inference between them.
They are:
"Life exists in our universe" ⇝ "Our universe is capable of producing and sustaining life" ⇝ "there are countless universes".
I'm taking these at face value. Third inference is invalid for more than one reason. Yet, it is presented as nothing but. You consider that OK. I can only think of two possible explanations for why: 1. You consider it OK to be incorrect and misleading when it is used as a literary device. 2. You do not understand why it is an invalid inference.
Either is fine by me. However, I'm not really confused. This... isn't very confusing. The only thing I've stated as a personal opinion here, is that I dislike PBS for being misleading and incorrect, as a literary device. You suggested that they weren't being misleading or incorrect, because there is a "hint hint, nudge nudge" that it might be ironic. So, my person opinion is: well, that's pretty fucking annoying. Hence my conclusion. Which is why I'll just stick to Derek and the likes who can manage to dumb things down to my level. Everyone is happy.
PS: .. and in case you might argue this; it also doesn't matter what they explain later on, if that's why you mentioned I should watch on. There is no "uncontroversial" series of arguments that will reach the logical conclusion "there are countless universes". It's just one of several ways to reason about why life, and the laws of physics, happen to allow something otherwise improbable. Which is what I'm assuming they will get to, but again, I have no intentions of watching it.
Stew on that.
> There is no "uncontroversial" series of arguments that will reach the logical conclusion "there are countless universes"
Oh but there is. That's the point of the video. The arguments are laid bare if you care.
> Third inference is invalid for more than one reason
If only you'll watch the video to understand why it might in fact be a valid inference! :)