Good morning Brew Daily Show, I'm Neil Freiman.

And I'm Toby Howell.

Today, Matthew Perry's death from Ketamine highlights the risks of a booming treatment

for depression.

Then Uber is joining the S&P 500 Index.

We'll tell you what that means for you in just a bit.

It's Monday, December 18th.

Let's ride. Toby I'm feeling extra devious this Monday morning and I want to break everyone's

brain with a philosophical riddle.

So there's this thought experiment called the ship of Theseus and it raises the

question if all of the components of an original object are gradually replaced is

it still the same object. The ancient Greeks first pondered this after a ship belonging to Theseus was replaced part by part over centuries

until none of the original material was left.

Well, how's this for a meta twist? The Wikipedia page for the

ship of Theseus, which first appeared in 2003 and has been edited over time,

now contains none of the phrases from the original article.

So Toby is it still the same Wikipedia article?

My brain has been in a pickle all morning thinking about thinking about this but I think it is the same

because the nature of a Wikipedia article is to be ever changing that's the very

essence of it that people can come in and edit it. So I think the fact that the essence or the thing that makes it it hasn't changed that means it's still the same article. What's your perspective though?

I agree with that. I was going going to go something a little more technical

in that it's the same URL it's the same title. So you're going to the code I'm just

...