WE ARE ALL DESIGNIST:

Many physicists assume we must live in a multiverse—but their basic math may be wrong (Philip Goff, 11/10/23, The Conversation)


One of the most startling scientific discoveries of recent decades is that physics appears to be fine-tuned for life. This means that for life to be possible, certain numbers in physics had to fall within a certain, very narrow range.

One of the examples of fine-tuning which has most baffled physicists is the strength of dark energy, the force that powers the accelerating expansion of the universe. If that force had been just a little stronger, matter couldn’t clump together. No two particles would have ever combined, meaning no stars, planets, or any kind of structural complexity, and therefore no life.

If that force had been significantly weaker, it would not have counteracted gravity. This means the universe would have collapsed back on itself within the first split-second—again meaning no stars or planets or life. To allow for the possibility of life, the strength of dark energy had to be, like Goldilocks’s porridge, “just right.”

This is just one example, and there are many others.

The most popular explanation for the fine-tuning of physics is that we live in one universe among a multiverse. If enough people buy lottery tickets, it becomes probable that somebody is going to have the right numbers to win. Likewise, if there are enough universes, with different numbers in their physics, it becomes likely that some universe is going to have the right numbers for life.

For a long time, this seemed to me the most plausible explanation of fine-tuning. However, experts in the mathematics of probability have identified the inference from fine-tuning to a multiverse as an instance of fallacious reasoning—something I explore in my new book, Why? The Purpose of the Universe. Specifically, the charge is that multiverse theorists commit what’s called the inverse gambler’s fallacy.

It’s a homocentric universe.

ALL COMEDY IS CONSERVATIVE (profanity alert)

All Classics Are Funny: If it isn’t hilarious, do you really think anyone is going to be reading it in ten thousand years? I didn’t think so. (JOEL CUTHBERTSON, NOV 10, 2023, The Bulwark)

ALL THE BEST JOKES, whether literary or otherwise, include some obscure and mysterious mix of expected and unexpected. If a punchline lands—if you get walloped, or even tapped upside the head—it’s because the writer used the quick hit of the expected to distract you from the oncoming haymaker of the unexpected. There’s no getting around metaphors here. Why is a joke funny? We will see the face of God before the truth is known. Possibly God will say, “What do you call a sea creature who keeps banging on the door?” And as the seventh seal is opened, we will glow with glory, murmuring, “O Lord, a knock-topus.”

But I don’t mean that all jokes are simply puns. Consider Norm Macdonald’s all-time late-night routine. “In the early part of the previous century, Germany decided to go to war. And, uh, who did they go to war with? The world.” This verbal gag turns on the way “World War” has been lodged into our brains as a stock phrase, one that has become abstracted and detached from the specific historical realities it’s meant to designate. Norm’s brilliant reifying swerve is the result of his attention to that curious slippage. (“It was actually close,” he says, keeping at it.)

The same deep attention that enables great jokes can be found in all the books that have earned the “classic” label. Without humor, without the heel-turn of wit, a book’s range shrinks. The re-readability of lasting works is based on the vivacity of the text’s continual swerves, the mix of expectations met, undermined, and overturned. Humor is a virtuosic form of the mind’s spontaneous engagement with the world: Take it away, and the text’s formal vitality, even in the best dramatic outings, withers.